JPH0336910U - - Google Patents

Info

Publication number
JPH0336910U
JPH0336910U JP9736189U JP9736189U JPH0336910U JP H0336910 U JPH0336910 U JP H0336910U JP 9736189 U JP9736189 U JP 9736189U JP 9736189 U JP9736189 U JP 9736189U JP H0336910 U JPH0336910 U JP H0336910U
Authority
JP
Japan
Prior art keywords
cylindrical case
surveying
light bulb
optical target
case
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.)
Granted
Application number
JP9736189U
Other languages
Japanese (ja)
Other versions
JPH0618243Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1989097361U priority Critical patent/JPH0618243Y2/en
Publication of JPH0336910U publication Critical patent/JPH0336910U/ja
Application granted granted Critical
Publication of JPH0618243Y2 publication Critical patent/JPH0618243Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Measurement Of Optical Distance (AREA)
  • Automatic Focus Adjustment (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Telescopes (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図乃至第５図は本考案の一実施例を示すも
ので、第１図は測量用光目標器の側面図、第２図
はその正面図、第３図はその背面図、第４図は断
面図、第５図は電圧調整スイツチと電源部との接
続回路図である。 １……測量用光目標器、２……整準台、３……
円筒状ケース、５……電球、６……凸レンズ、７
……可変絞り装置、８……羽根、９……レバー、
１１……支持ヨーク、１４……電圧調整スイツチ
、１６……電源部。 Figures 1 to 5 show an embodiment of the present invention, in which Figure 1 is a side view of the optical target for surveying, Figure 2 is its front view, Figure 3 is its rear view, and Figure 4 is its rear view. The figure is a sectional view, and FIG. 5 is a connection circuit diagram between the voltage adjustment switch and the power supply section. 1... optical target for surveying, 2... leveling stand, 3...
Cylindrical case, 5...Light bulb, 6...Convex lens, 7
...Variable aperture device, 8...Blade, 9...Lever,
11... Support yoke, 14... Voltage adjustment switch, 16... Power supply section.

Claims (1)

【実用新案登録請求の範囲】 (1) 片側が開口した筒状ケースの内部に電球を
取付け、この前方の開口側にレンズと可変絞り装
置を設ける共に、電球と直流電源との間に電圧調
整スイツチを接続したことを特徴とする測量用光
目標器。 (2) 筒状ケースを回動自在に支持する支持ヨー
クの回動支点が筒状ケースの先端開口側に設けら
れていることを特徴とする請求項１記載の測量用
光目標器。[Scope of Claim for Utility Model Registration] (1) A light bulb is installed inside a cylindrical case with an opening on one side, and a lens and a variable aperture device are provided on the open front side of the case, and voltage adjustment is provided between the light bulb and a DC power supply. An optical target for surveying that is characterized by being connected to a switch. (2) The surveying optical target device according to claim 1, wherein a rotational fulcrum of the support yoke that rotatably supports the cylindrical case is provided on the front end opening side of the cylindrical case.
JP1989097361U 1989-08-21 1989-08-21 Optical target for surveying Expired - Lifetime JPH0618243Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989097361U JPH0618243Y2 (en) 1989-08-21 1989-08-21 Optical target for surveying

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989097361U JPH0618243Y2 (en) 1989-08-21 1989-08-21 Optical target for surveying

Publications (2)

Publication Number Publication Date
JPH0336910U true JPH0336910U (en) 1991-04-10
JPH0618243Y2 JPH0618243Y2 (en) 1994-05-11

Family

ID=31646507

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989097361U Expired - Lifetime JPH0618243Y2 (en) 1989-08-21 1989-08-21 Optical target for surveying

Country Status (1)

Country Link
JP (1) JPH0618243Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5516465U (en) * 1978-07-18 1980-02-01
JPS5839579U (en) * 1981-09-10 1983-03-15 株式会社測機舎 Optical distance meter with detachable keyboard

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5516465U (en) * 1978-07-18 1980-02-01
JPS5839579U (en) * 1981-09-10 1983-03-15 株式会社測機舎 Optical distance meter with detachable keyboard

Also Published As

Publication number Publication date
JPH0618243Y2 (en) 1994-05-11

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