JPH0613968Y2 - キー情報読取装置 - Google Patents
キー情報読取装置Info
- Publication number
- JPH0613968Y2 JPH0613968Y2 JP1989049047U JP4904789U JPH0613968Y2 JP H0613968 Y2 JPH0613968 Y2 JP H0613968Y2 JP 1989049047 U JP1989049047 U JP 1989049047U JP 4904789 U JP4904789 U JP 4904789U JP H0613968 Y2 JPH0613968 Y2 JP H0613968Y2
- Authority
- JP
- Japan
- Prior art keywords
- key
- light
- depth
- tumbler
- groove
- 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.)
- Expired - Lifetime
Links
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 238000001514 detection method Methods 0.000 description 6
- 239000000523 sample Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 102100027340 Slit homolog 2 protein Human genes 0.000 description 1
- 101710133576 Slit homolog 2 protein Proteins 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Lock And Its Accessories (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Input From Keyboards Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989049047U JPH0613968Y2 (ja) | 1989-04-26 | 1989-04-26 | キー情報読取装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989049047U JPH0613968Y2 (ja) | 1989-04-26 | 1989-04-26 | キー情報読取装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02139280U JPH02139280U (en]) | 1990-11-21 |
| JPH0613968Y2 true JPH0613968Y2 (ja) | 1994-04-13 |
Family
ID=31566402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989049047U Expired - Lifetime JPH0613968Y2 (ja) | 1989-04-26 | 1989-04-26 | キー情報読取装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0613968Y2 (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103453840B (zh) * | 2013-09-23 | 2015-12-23 | 董仲伟 | 弹子锁锁芯精度的自动检测方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4283859A (en) * | 1980-05-19 | 1981-08-18 | Maromatic Co., Inc. | Method and apparatus for reading a key |
-
1989
- 1989-04-26 JP JP1989049047U patent/JPH0613968Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02139280U (en]) | 1990-11-21 |
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