JPS6029608A - Counter encoder provided with present position display - Google Patents
Counter encoder provided with present position displayInfo
- Publication number
- JPS6029608A JPS6029608A JP13849983A JP13849983A JPS6029608A JP S6029608 A JPS6029608 A JP S6029608A JP 13849983 A JP13849983 A JP 13849983A JP 13849983 A JP13849983 A JP 13849983A JP S6029608 A JPS6029608 A JP S6029608A
- Authority
- JP
- Japan
- Prior art keywords
- rotation
- input shaft
- count value
- revolving
- rotary
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004364 calculation method Methods 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000001363 water suppression through gradient tailored excitation Methods 0.000 description 2
- 241000931705 Cicada Species 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
- G01D5/249—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using pulse code
- G01D5/2497—Absolute encoders
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
- G01P3/486—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by photo-electric detectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Optical Transform (AREA)
Abstract
Description
【発明の詳細な説明】
本発明は弁曲閉軸、機械の駆動軸等の1!!1転軸の回
転数、回転用及びそれによって可動される部相等の現在
位置を1副するカウンタエンコータの改良に−する。DETAILED DESCRIPTION OF THE INVENTION The present invention provides 1! valve closing shafts, machine drive shafts, etc. ! To improve a counter encoder that subtracts the number of rotations of a rotating shaft, the current position of a rotational part, and a part moved thereby.
従来のm随検出方法としては、■移動体をリミットスイ
ッチを作動させる方性、■駆動部の回転都にキヤ又はネ
ジ式リミットスイッチを数句ける5方法、■#AwJ部
の回転部にカウンタ式リミットスイッチを取イリする方
法、■i動部の回転部にインフリメンタルエンコーダを
取付ける力泳、■駆動部の曲転都fこ−1転式アブソリ
ニートエンコーダを数句ける力性、[有]鉢動部と平行
にリニアスケールを取4jける力性、■レーザ測定器方
法のものがあったが、(イ)無電圧で記−の味持が消え
ないこと、(ロ)無電圧で夛進が可能なこと、(ハ)セ
ット位随の良史がkkなこと、に)現在位隨を出力用孔
な点ケ総合的に約定する方法のものでなかりた。更にそ
の表示は回転板、ストロークの絶刈1alばかりでな(
。Conventional m-force detection methods include: ■ Activating a limit switch on a moving object; ■ 5 methods of installing several gear or screw type limit switches at the rotating center of the drive unit; ■ Installing a counter on the rotating section of the #AwJ section. ■How to install an incremental encoder on the rotating part of the moving part; ■How to install an incremental encoder on the rotating part of the drive part; [Yes] The ability to take a linear scale parallel to the moving part, ■There was a laser measuring device method, but (a) the taste of the note does not disappear with no voltage, (b) no voltage. (C) It is possible to increase the number of units in the set, (C) The set has a good history, and (C) It is not a method to comprehensively contract the current position as an output hole. Furthermore, the display is all about the rotating plate and the absolute stroke of 1al (
.
、h開弁の如く全閉を0%、余びわを100%とする自
分率で表示しなくてはならない場合か多いが水門弁の如
く水門毎にストローク(回転軸の回転畝軛曲)が違う場
合、そのメカニカルカウンタのキヤ比を茨えなくてはな
らず、そのためのキャ父侠を工場又は塊場においてしな
(ではならず面例であるという向趙点がありた。このl
t3明はかかる欠点、閥題点、を解消した現在伴置表示
イ」カウンタエンコーダを提供せんとするものである。In many cases, such as when opening a valve, it is necessary to display the full closing as 0% and the residual as 100%, but as in the case of a water gate valve, each water gate has a stroke (rotation ridge and yoke of the rotating shaft). If this is not the case, the ratio of the mechanical counter must be changed, and the maintenance for this must be done at the factory or at the mass production site.
t3mei aims to provide a current accompaniment display counter encoder which eliminates such drawbacks and problems.
仁の発明は、Hx定のN進法の各位の数値(0〜N−1
)を表現するHk軸(υ、(1〕・・・が該IN進法に
従りてシ進する様に同転入力軸(2)の同転を機構的に
伝達したメカニカルカウンタにh<いて、各位の回転軸
(1) 、 (1)’・−・に回転板(3)、(乃・・
・又は[glに、筒を軸着するとともに、同回転板又は
(ロ)転向の円周に治って数値(0〜N−1)に対応す
るBCL)コード等に表現された透孔(4J 、 (4
J’・・・又は固定化された磁気的情報を固設し、同1
I811定化された透孔(4) 、 (4J’・・・又
は4#気的情報を読み取る光学的又は磁気的俣出器(5
) 、 (5)’・・・を各位の1g1転板(31、(
3/・・・又は回転筒に抽え、同後出器の信号より回転
入力軸(2)の同に歓のカウント値Mを読みとるととも
に、更に同転入力lll1(2)の使用範囲の上限、上
限のカウント値MO1M1を設定入力してそのカウンi
−値Mo、M1を記憶する限夏カウント伽入力設定[1
11路(6Jと、現社位随表示のスト臼−り長さM8を
入力配糖するストローク長さ設定回路(す′と、同限反
カウント旭入力設定−路及びストローク長さ設定回路(
6fの限良カウント値MO、Ml、ストロ〜り長さM8
から回転入力軸(2)のカウント値Δ1を碗在位置表示
に曲す塊在但籠計算回路(7−と、同現在位随計算向路
によって算出された現任位瞳を表示する表示l#(8〕
とを備えたことを性徴とする現在位ay示イジカウンタ
エンコータに係るものである。Jin's invention is based on the value of each digit of the Hx constant N-ary system (0 to N-1).
), h< The rotary plate (3), (no...
・Or [A cylinder is pivoted to the gl, and a through hole (4J , (4
J'...or fixing fixed magnetic information, same 1
I811 Standardized through hole (4), (4J'... or 4# Optical or magnetic extractor for reading atmospheric information (5)
), (5)'... to each person's 1g1 turntable (31, (
3/...or read the count value M of the rotary input shaft (2) from the signal of the rotary cylinder output, and also read the upper limit of the usage range of the rotary input llll1 (2). , set and input the upper limit count value MO1M1 and input the upper limit count value MO1M1.
- Input setting for the limited summer count that stores the values Mo and M1 [1
11 path (6J, and the stroke length setting circuit that inputs the stroke length M8 indicated by the current position).
6f limited count value MO, Ml, stroke length M8
A block position calculation circuit (7-) that bends the count value Δ1 of the rotation input shaft (2) from (8)
This invention relates to an encoder that indicates the current position and has the following sexual characteristics.
―、房定の進法の首位の数値を辰境する1転軸が核進法
で夛進する体に回転入力軸の回転を機構ロソに伝達する
メカニカルカウンタは現在広く機械「ソカウンタとして
使用されており胸知となっている。そのlO進沃のカウ
ンタの機構−例を第8図にボしている。図中197 、
(9f・・・は各位の0〜9までの目盛を有するカウ
ント目盛円板、四、Vq・−・は同カウント日盛円板の
tiltllklに突出させたビン、(ロ)、蝉・・・
は向カウント1偕円板のビンと四欠市1こ吻合して位上
げさせるための伴上げ歯車である。-Mechanical counters in which the rotation of the input axis is transmitted to the mechanical rotor, in which the single rotation axis that reaches the first numerical value of Fusada's base system advances in the nuclear base system, are currently widely used as mechanical "so counters". Figure 8 shows an example of the mechanism of the counter at 10.197 in the figure.
(9f... is a count scale disk with scales from 0 to 9, 4, Vq... is a bottle protruding from the tiltllkl of the same count date disk, (b), cicada...
This is a raising gear for raising the position by anastomosing the bottle of the 1-count disk and the 4-cut city.
以下実施例を1i1Llに基いて説明する。第1.2図
で示す実施例は10進法を採用し、その各位の0〜9の
数1111を回転板(3J 、 (37’・・・の円周
に沿りでlO凶分してBCL)コードの透孔(4) 、
(4J’・・・で表現したものである。又検出器(5
1、(5j・・・とじて回転板(3J 、 (f)・・
・の一方向に発光体@、J・・・を配置し、又他方側に
受光素子鱒、d・・・を複数個配置し、各受光素子曹、
曹′・・・の ON 、 OFFの状態信号は回路C膏
によって加装のkJ、伽伯号着こ編集されて回転入力軸
(2)の回転板を衣わす一つの電気信号として出力され
る。。Examples will be described below based on 1i1Ll. The embodiment shown in Fig. 1.2 uses the decimal system, and divides the number 1111 of each digit from 0 to 9 into lO along the circumference of the rotating plate (3J, (37'...). BCL) code through hole (4),
(It is expressed as 4J'...) Also, the detector (5
1, (5j... Close the rotating plate (3J, (f)...
- A light emitting body @, J... is arranged in one direction, and a plurality of light receiving elements, d... are arranged in the other side, and each light receiving element C,
The ON and OFF status signals of the coils are edited by the circuit C and output as one electrical signal that affects the rotary plate of the rotation input shaft (2). . .
父、このl!!1転板(3) 、 (35・・・には数
子目做表ボホード曲、四′・・・が取付けられ視覚0り
にも分る様にしているがこれは取イ」けなくてもよい。Father, this l! ! The 1st turn plate (3), (35... is attached with a numeral table Bohod tune, 4'... so that it can be seen even visually, but even if you can't remove it. good.
1中曽は親(I:4SL* l8ALの出力端子でみる
。1 Nakaso is viewed from the output terminal of the parent (I:4SL*l8AL).
この夾m鈴では機械の司動部分、回転軸と連動した(口
)転入刃軸(2)の回転によって各位の(ロ)転軸(1
)、(1γ・・・はlO進汰に従りて歩進させられる。In this bell, each person's (B) rotation axis (1) is rotated by the rotation of the machine's driving part, the rotation axis (2), which is linked to the rotation axis.
), (1γ... are stepped according to the progress of IO.
回転入力軸(幻の回転板を表わすlO進法各位のO〜9
の畝舘は各位のIi!lk軸(υ、 (IJ・・・1こ
軸案された同転板(3)、(35・・・の内周を10区
分して配列された透孔(4)、 (4’)・・・のBC
Dコード表現と一致する。そこで一定位賑での回転板(
力、(3/・・・の島孔(4)、 (4)’・・・のB
CDコードを発光体(呻、(j)5・・・と受元糸子(
I3) 、θど・・・からなる検出器L5) 、 (5
5・・・によって枕み取れば4位の畝値が分り回転入力
軸(2〕の[gIkN致のカウントIIIIMは受光素
子OQ 、 cod・・・の信号から直らに藺みとるこ
とが出来る。しかも、電線が停止して無亀仕になっても
[!11転軸C1l 、 (1/・・・は機構的に駆動
されるので影輪を受ける仁となく訓進し、通電した段階
で血らにその回転板はその回転板L3J 、 (sf・
・・の位置から検出器t5)、 (5f・・・によりて
出力されカウント値Mとして読みとる仁とができる。Rotation input shaft (O to 9 in lO base system representing the phantom rotating plate)
Unedate is everyone's Ii! lk axis (υ, (IJ...1 rotary plate (3), (35...) through holes arranged in 10 sections (4), (4'), BC of...
Matches the D code representation. There, the rotating board was crowded to a certain extent (
Power, (3/...'s island hole (4), (4)'...'s B
The CD code is sent to the luminous body (moan, (j) 5... and Ukemoto Itoko (
I3), θ, etc. Detector L5), (5
5..., the 4th ridge value can be found, and the [gIkN count IIIM of the rotation input shaft (2)] can be obtained directly from the signals of the light receiving elements OQ, cod... , Even if the electric wire stops and becomes idle, [!11 rotation axis C1l, (1/...) is mechanically driven, so it moves without being affected by the shadow ring, and when the power is turned on, blood does not flow. Furthermore, the rotating plate is the rotating plate L3J, (sf・
From the position of . . . , a value is output from the detector t5), (5f . . . ) and read as a count value M.
一方、−転入刃軸(2)の使用18!1転数範囲は予め
現場又は工場においてその使用回転載範曲を確定した後
眠度カウント社入力設定回紐(すIこまりてそのの使用
限曳のカウントkMを使用して押ホタン助を押釦して亀
気入力処堆Igl路四を作動させてその位置でのカウン
ト値Mを回転入力軸(2ンの使用範囲の上限、′1;限
の限度カウントi@ Ml 、 Moとして入力させて
記博させることもできる。次に前記の同転入力411(
2)のカウント値Mは検出器(5J 、 L5/・・・
より出力され、現在位1i1i!1算[gl路(7ンに
入力され現在住難を表示器(8)に送って現在4XL籠
を表がするものである。On the other hand, the use 18!1 rotation speed range of the transfer blade shaft (2) is determined in advance by determining the range of rotation speeds to be used at the site or factory, and then inputting the setting string (the limit of its use). Using the pull count kM, press the pushbutton assistant button to activate the Kamiki input processor Igl path 4, and set the count value M at that position to the rotation input shaft (upper limit of the usage range of the 2nd, '1; It is also possible to input and record the limit count i@Ml, Mo.Next, the same rotation input 411 (
2) count value M is detected by the detector (5J, L5/...
The current position is 1i1i! 1 Calculation [GL road (7) is input and the current housing situation is sent to the display (8) to display the current 4XL basket.
にで、M:回転入力IaI(2)の現社位歇のカランI
・イロll
Mo二ストローク長さ始点位置を指示する1限の@艮カ
ウント値
Ml:ストローク長さ終点CM、直を指示する上限の限
度カウント値
M8二ストローク長さ
ストローク長さ1vi8はストローク長さ設定l[!1
M L6)’によってその数組が人力されるがlooの
場合現在位+itMtは自分帯表示となり、又ストロー
ク長さをストローク長の絶対長さの伽を入力すれば絶対
長さのストロークの現在位置の表示となる。Nide, M: Current position of rotation input IaI (2) Karan I
・Iroll Mo 1st limit @艮 count value that indicates the 2nd stroke length starting point position Ml: Stroke length end point CM, upper limit count value that indicates 2nd stroke length M8 2nd stroke length Stroke length 1vi 8 is the stroke length Settings l [! 1
M L6)' will manually input several sets of them, but in the case of loo, the current position + itMt will be displayed as your own band, and if you enter the absolute length of the stroke length, the current position of the absolute stroke length will be displayed. will be displayed.
尚、本発明はlO進法に限らず、他の8.16@ののす
T要数進法でも急用でき、又回転板、−軟部に各位の奴
字を1定化する方法としては透孔、磁石、磁気テープい
ずれでもよく、その検出のに易と止帷さが異なるもので
、その目的、用連に応じて急宜敢択される。Note that the present invention is not limited to the lO base system, but can also be used in other T base systems such as 8.16@. A hole, a magnet, or a magnetic tape may be used, and their ease of detection and stoppage are different, and the choice is made depending on the purpose and application.
以上の緑に本九曲によれば回転入力軸の同転はa1i1
&的に各位の同転軸、1転板の回転に入換伝達されるの
で無v4L仕でも1転軸、1転板の作動に彰嚢を与えす
H己憶が11えtこり、歩進か停ることなく、花に現在
の正しい現在4XLli1を表示できる。又セット位置
及びストローク長さの単位表現の及更も容易である。更
に現在ff1lii表示がその回転入力軸の使用範囲が
良動しても現場で面牢且つ迅速に茨史修正が行えるので
きわめて簡便なものにできたという効果がある。According to the above green, the same rotation of the rotation input shaft is a1i1
Since the rotation of each rotary shaft and one rotary plate is exchanged and transmitted, even with a non-V4L model, the H self-remembering that gives a positive effect to the operation of one rotary shaft and one rotary plate is 11 erratic and slow. You can display the current correct current 4XLli1 on the flower without moving forward or stopping. Also, it is easy to change the unit expression of the set position and stroke length. Furthermore, the current ff1lii display has the advantage that even if the operating range of the rotary input shaft is not working properly, corrections can be made easily and quickly on site, making it extremely simple.
4、 Isa ill]の1%I]単な説明第11i!
!1は本兜明坑在位置表示4−Jカウノタ虱エンコータ
の実施例を示す説明図、第2図は回転板の透孔の状態を
示す腕明h1第81はメカニカルカウンタの機構的を示
す説明図である。4, Isa ill] 1% I] Mere Explanation No. 11i!
! 1 is an explanatory diagram showing an embodiment of the 4-J Kaunota Encoder, and Figure 2 is an explanatory diagram showing the state of the transparent hole in the rotary plate.No. 81 is an explanation showing the mechanism of the mechanical counter. It is a diagram.
(υ、 (IJ・・・=I!11転軸 (2ン、(21
・・・:[IJ転転入細軸司、(3f・・・二重転板
(4ノ、(4f・・・:透孔(5) 、 (5f・・・
:検出器
(6):限度カウント値入力設定1髄
(6):ストローク長さ設疋回路
(7):現住侃匝計算曲路
(8)二表示話
特許出願人 西部亀機工栗株式会社
代 理 人 ハ 島 省 四 部(υ, (IJ...=I!11 axis of rotation (2n, (21
...: [IJ transfer thin shaft, (3f... double transfer board)
(4ノ, (4f...: Through hole (5), (5f...
: Detector (6): Limit count value input setting 1st part (6): Stroke length setting circuit (7): Current calculation circuit (8) 2nd display Patent applicant Seibu Kame Kikokuri Co., Ltd. Ministry of Science and Technology Department 4
Claims (1)
る回転l1l(υ、(1γ・・・が該N進法に従りて歩
進する様に回転入力軸(2)の回転を機構的に伝昂した
メカニカルカウンタに於いて、各位の回転軸(1) 、
C1f・・・に回転板(3) 、 (31’・・・又
はl!!1転筒を軸着するとともに、−同転板又は−転
局の円周に沿って数1は(0〜N−1)に対応するBC
Dコード等に表現された透孔(4J 、 (4)’・・
・又は固定化された磁気的情報を固設し、同固定化され
た透孔(4)、(4f・・・又は磁気的情報を耽み取る
光字0り又は磁気ロソ検出器<5) 、 (55・・・
を各位の回に板(ou 、 (aj・・・又は1転筒に
絢え、同検出器の信号より回転入力111I11(2)
の回転数のカウント値Δ4を睨みとるとともに、更に同
転入力軸(2)の使用範囲の上限、下限のカウント(m
Mo、Mxを設定入力してそのカウント値M。2M0を
記憶する。限良カウント値入力設定回路(6)と、現在
位vL衣かのストローク長さ八を入力記憶するストロー
ク長さ設定回路(65と、−1i1ifiカウント値入
力設定曲路及びストローク長さ設定[i1回路(6gの
限匿カウント値4.Ml、ストローク長さM8とから回
転入力軸(2)のカウント+m Mを現在4M、Iii
表示に直す現在101其(ロ)貼(7)と、向現在位置
計算卸路によって算出された38任位飄を表示する表示
器(8)とを伽えたことを特徴とする現在位置表示付カ
ウンタエンコーグ。■) The rotation input shaft (2 ), each rotation axis (1),
Rotating plate (3), (31'... or l!!1 rotating cylinder is pivotally attached to C1f..., and the number 1 is (0~ BC corresponding to N-1)
Through hole expressed in D code etc. (4J, (4)'...
・Or fixed magnetic information is fixed and the same fixed through hole (4), (4f...or optical or magnetic sensor <5) that absorbs the magnetic information. , (55...
At each turn, the plate (ou, (aj...) or one rotation cylinder is connected, and the rotation input 111I11 (2) is obtained from the signal of the same detector.
In addition to observing the count value Δ4 of the rotation speed, also check the upper and lower limits of the usage range of the input shaft (2)
Set and input Mo and Mx to obtain the count value M. Store 2M0. A limit count value input setting circuit (6), a stroke length setting circuit (65) for inputting and storing the stroke length of the current position vL, and -1i1ifi count value input setting curved path and stroke length setting [i1 Circuit (from the limited count value 4.Ml of 6g and the stroke length M8, the count + m of the rotation input shaft (2) is now 4M, Iiii
With current position display, which is characterized by the addition of the current 101 part (b) pasteboard (7) which is changed to the display, and the display device (8) which displays the 38th position calculated by the current position calculation route. counter encoder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13849983A JPS6029608A (en) | 1983-07-27 | 1983-07-27 | Counter encoder provided with present position display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13849983A JPS6029608A (en) | 1983-07-27 | 1983-07-27 | Counter encoder provided with present position display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6029608A true JPS6029608A (en) | 1985-02-15 |
Family
ID=15223543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13849983A Pending JPS6029608A (en) | 1983-07-27 | 1983-07-27 | Counter encoder provided with present position display |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6029608A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04204113A (en) * | 1990-11-30 | 1992-07-24 | Sanko Denshi Kenkyusho:Kk | Rotary switch for setting limit value for moisture meter |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5211483U (en) * | 1975-07-12 | 1977-01-26 | ||
| JPS5469055A (en) * | 1977-11-12 | 1979-06-02 | Tamura Electric Works Ltd | Electromagnetic unit counter |
| JPS5528189A (en) * | 1978-08-22 | 1980-02-28 | Teac Co | Counter unit |
-
1983
- 1983-07-27 JP JP13849983A patent/JPS6029608A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5211483U (en) * | 1975-07-12 | 1977-01-26 | ||
| JPS5469055A (en) * | 1977-11-12 | 1979-06-02 | Tamura Electric Works Ltd | Electromagnetic unit counter |
| JPS5528189A (en) * | 1978-08-22 | 1980-02-28 | Teac Co | Counter unit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04204113A (en) * | 1990-11-30 | 1992-07-24 | Sanko Denshi Kenkyusho:Kk | Rotary switch for setting limit value for moisture meter |
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