JPS5872353U - key mechanism - Google Patents
key mechanismInfo
- Publication number
- JPS5872353U JPS5872353U JP16732981U JP16732981U JPS5872353U JP S5872353 U JPS5872353 U JP S5872353U JP 16732981 U JP16732981 U JP 16732981U JP 16732981 U JP16732981 U JP 16732981U JP S5872353 U JPS5872353 U JP S5872353U
- Authority
- JP
- Japan
- Prior art keywords
- light
- key
- photodetector
- predetermined position
- key mechanism
- 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
Landscapes
- Lock And Its Accessories (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図〜第3図は本考案の実施例を示す断面図である。
1・・・・・・錠本体、2・・・・・・光導体、3・・
・・・・光源、4・・・・・・光検出器、5・・・・・
・デコーダ、6・・・・・・鍵解除機構。1 to 3 are cross-sectional views showing embodiments of the present invention. 1...Lock body, 2...Light guide, 3...
...Light source, 4...Photodetector, 5...
・Decoder, 6...Key release mechanism.
Claims (1)
た位置表面部に光導入部とこの光導入部からの光を放射
する光放射部とを有する光導体を設けるとともに、ドア
側に前記光導入部に光を放射する光源と、前記光放射部
からの光を検出する光検出器と、この光検出器による光
検出が予め定めた位置からのものであるときのみ鍵を解
除する鍵解除機とを設けたことを特徴とする鍵機構。On the key side having a predetermined shape, a light guide having a light introduction part and a light emitting part that emits light from the light introduction part is provided on the surface part of the lock body at a predetermined position, and on the door side. A light source that emits light to the light introducing section, a photodetector that detects light from the light emitting section, and unlocking only when light detected by the photodetector is from a predetermined position. A key mechanism characterized by being provided with a key release device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16732981U JPS5872353U (en) | 1981-11-10 | 1981-11-10 | key mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16732981U JPS5872353U (en) | 1981-11-10 | 1981-11-10 | key mechanism |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5872353U true JPS5872353U (en) | 1983-05-16 |
Family
ID=29959429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16732981U Pending JPS5872353U (en) | 1981-11-10 | 1981-11-10 | key mechanism |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5872353U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63129064U (en) * | 1987-02-17 | 1988-08-24 | ||
JPH0220782A (en) * | 1988-07-11 | 1990-01-24 | Kokusan Kinzoku Kogyo Co Ltd | Optical electron control device for automobile |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5016720A (en) * | 1973-05-25 | 1975-02-21 | ||
JPS557398A (en) * | 1978-06-27 | 1980-01-19 | Marlok Inc | Door controller |
JPS55159080A (en) * | 1979-05-28 | 1980-12-10 | Nippon Telegraph & Telephone | Optical fiber key |
-
1981
- 1981-11-10 JP JP16732981U patent/JPS5872353U/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5016720A (en) * | 1973-05-25 | 1975-02-21 | ||
JPS557398A (en) * | 1978-06-27 | 1980-01-19 | Marlok Inc | Door controller |
JPS55159080A (en) * | 1979-05-28 | 1980-12-10 | Nippon Telegraph & Telephone | Optical fiber key |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63129064U (en) * | 1987-02-17 | 1988-08-24 | ||
JPH0220782A (en) * | 1988-07-11 | 1990-01-24 | Kokusan Kinzoku Kogyo Co Ltd | Optical electron control device for automobile |
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