JPH042002U - - Google Patents
Info
- Publication number
- JPH042002U JPH042002U JP4255690U JP4255690U JPH042002U JP H042002 U JPH042002 U JP H042002U JP 4255690 U JP4255690 U JP 4255690U JP 4255690 U JP4255690 U JP 4255690U JP H042002 U JPH042002 U JP H042002U
- Authority
- JP
- Japan
- Prior art keywords
- knob
- sub
- tip
- light
- circumferential surface
- 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
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Mechanical Control Devices (AREA)
- Adjustable Resistors (AREA)
Description
第１図は本考案に係る回転式ツマミを組み込ん
だオーデイオ機器の１例を示す正面図、第２図は
本考案に係る回転式ツマミの拡大断面図である。
図中１はケース、１ａはケースの前飾板、２は
ボリウム、３は回転軸、４は光源、５は副ツマミ
、５ａは副ツマミの傾斜内周面、５ｂは副ツマミ
の細くなつた先端面、６は開口部、７は主ツマミ
、８は光通孔、１０は光反射被膜である。
FIG. 1 is a front view showing an example of an audio device incorporating a rotary knob according to the present invention, and FIG. 2 is an enlarged sectional view of the rotary knob according to the present invention. In the figure, 1 is the case, 1a is the front plate of the case, 2 is the volume, 3 is the rotation axis, 4 is the light source, 5 is the sub-knob, 5a is the inclined inner peripheral surface of the sub-knob, and 5b is the tapered side of the sub-knob. In the tip surface, 6 is an opening, 7 is a main knob, 8 is a light hole, and 10 is a light reflective coating.
Claims (1)
の回転軸３の周辺箇所に光源４を固定部分に定置
し、この光源４の前方部で前記回転軸３に光透過
可能な材料で作られた適当な肉厚の筒状の副ツマ
ミ５を固着し、該副ツマミ５の先端をケース１の
前飾板１ａの開口部６から露出してその先端部に
非光透過材料から成る主ツマミ７を設け、前記筒
状副ツマミ５の先端側内周面５ａをラツパ状の傾
斜面に形成し、且つこの傾斜内周面５ａ及び外周
面を光反射被膜１０で被覆せしめ、更に前記主ツ
マミ７は少なくとも副ツマミ５の先端面を覆うよ
うに形成し、更に主ツマミ７の前板７ａで前記副
ツマミ５の細くなつた先端面５ｂに相対する位置
に音量指示点となる光通孔８を設けたオーデイオ
機器に於ける音量調整用回転式ツマミ。 Volume 2 inside case 1 of the audio device
A light source 4 is fixedly placed around the rotating shaft 3, and a cylindrical sub-knob 5 of an appropriate thickness made of a material that can transmit light is attached to the rotating shaft 3 at the front of the light source 4. The tip of the sub-knob 5 is exposed through the opening 6 of the front decorative plate 1a of the case 1, and a main knob 7 made of a non-light-transmitting material is provided at the tip, and the tip of the cylindrical sub-knob 5 is The inner circumferential surface 5a is formed into a tapered inclined surface, and the inclined inner circumferential surface 5a and the outer circumferential surface are coated with a light reflective coating 10, and the main knob 7 is arranged to cover at least the tip surface of the sub-knob 5. A rotary type for volume adjustment in audio equipment, which is further provided with a light passage hole 8 serving as a volume indicating point at a position on the front plate 7a of the main knob 7 opposite to the tapered end surface 5b of the sub-knob 5. Knob.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4255690U JPH042002U (en) | 1990-04-20 | 1990-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4255690U JPH042002U (en) | 1990-04-20 | 1990-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH042002U true JPH042002U (en) | 1992-01-09 |
Family
ID=31554204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4255690U Pending JPH042002U (en) | 1990-04-20 | 1990-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH042002U (en) |
-
1990
- 1990-04-20 JP JP4255690U patent/JPH042002U/ja active Pending