JPH02139280U - - Google Patents
Info
- Publication number
- JPH02139280U JPH02139280U JP4904789U JP4904789U JPH02139280U JP H02139280 U JPH02139280 U JP H02139280U JP 4904789 U JP4904789 U JP 4904789U JP 4904789 U JP4904789 U JP 4904789U JP H02139280 U JPH02139280 U JP H02139280U
- Authority
- JP
- Japan
- Prior art keywords
- depth
- key information
- information reading
- reading device
- key
- 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
Links
- 238000001514 detection method Methods 0.000 claims 3
- 230000037431 insertion Effects 0.000 claims 3
- 238000003780 insertion Methods 0.000 claims 3
- 239000013307 optical fiber Substances 0.000 claims 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)
Description
図面は本考案の実施態様を例示するもので、第
１図は本案装置の分解斜視図、第２図は本案装置
の本体内へキーを挿入した状態における縦断側面
図、第３図は第２図Ａ−Ａ線における拡大縦断面
図、第４図は本案装置の他の実施例を表わす拡大
縦断面図、第５図ａ〜ｃは探深タンブラーの他の
実施例を表わす斜視図、である。
１……読取装置本体、２……探深タンブラー、
３……スプリング、４……収納ボツクス、５……
投光器、６ａ…６ｅ……受光器、７……マイクロ
スイツチ、８……電極、９……電極。
The drawings illustrate an embodiment of the present invention, and FIG. 1 is an exploded perspective view of the device, FIG. 2 is a longitudinal side view of the device with the key inserted into the main body, and FIG. Fig. 4 is an enlarged longitudinal sectional view taken along the line A-A, Fig. 4 is an enlarged longitudinal sectional view showing another embodiment of the proposed device, and Figs. be. 1...reader body, 2...depth tumbler,
3...Spring, 4...Storage box, 5...
Emitter, 6a...6e...Receiver, 7...Micro switch, 8...Electrode, 9...Electrode.
Claims (1)
形成したキーを挿入するキー孔を有し、同キー孔
へのキーの挿入により上、下動し、所定位置にお
いて、キーの刻み溝に一端が接して刻み溝の深度
を測る複数の探深タンブラーを各刻み溝に対応し
て設けた本体と、前記各探深タンブラーの位置を
確認してキーの刻み溝の深度を表わす信号を出力
する深度検出装置とから構成したことを特徴とす
るキー情報読取装置。 (2) 深度検出装置を、透光部を設けた探深タン
ブラーの挿通孔を挾んで対向して配置された投光
器と受光器とから構成し、前記挿通孔と受光器と
を光フアイバーを介して光学的に結合したことを
特徴とする実用新案登録請求の範囲第１項記載の
キー情報読取装置。 (3) 深度検出装置を、導電部を設けた探深タン
ブラーの嵌挿孔を挾んで対向して配置された電極
より構成し、探深タンブラーの導電部と電極とを
電気接点を介して電気的に接続したことを特徴と
する実用新案登録請求の範囲第１項記載のキー情
報読取装置。[Claims for Utility Model Registration] (1) It has a keyhole into which a key is inserted, which has a plurality of grooves formed at predetermined positions along the length, and moves up and down when the key is inserted into the keyhole. At a predetermined position, the main body is provided with a plurality of probing tumblers corresponding to each notched groove, one end of which touches the notched groove of the key to measure the depth of the notched groove, and the position of each said probing tumbler is confirmed to measure the depth of the notched groove. 1. A key information reading device comprising: a depth detection device that outputs a signal representing the depth of a groove; (2) The depth detection device is composed of a light emitter and a light receiver that are placed opposite to each other across an insertion hole of a depth-seeking tumbler provided with a transparent part, and the insertion hole and the light receiver are connected via an optical fiber. 2. The key information reading device according to claim 1, wherein the key information reading device is optically coupled to each other. (3) The depth detection device is composed of electrodes placed facing each other across the insertion hole of the depth-seeking tumbler provided with a conductive part, and the conductive part of the depth-seeking tumbler and the electrodes are connected to each other through an electrical contact. The key information reading device according to claim 1 of the utility model registration claim, characterized in that the key information reading device is connected to the key information reader.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989049047U JPH0613968Y2 (en) | 1989-04-26 | 1989-04-26 | Key information reader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989049047U JPH0613968Y2 (en) | 1989-04-26 | 1989-04-26 | Key information reader |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02139280U true JPH02139280U (en) | 1990-11-21 |
| JPH0613968Y2 JPH0613968Y2 (en) | 1994-04-13 |
Family
ID=31566402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989049047U Expired - Lifetime JPH0613968Y2 (en) | 1989-04-26 | 1989-04-26 | Key information reader |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0613968Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103453840A (en) * | 2013-09-23 | 2013-12-18 | 董仲伟 | Automatic detection method for lock core precision of cylinder lock |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS576068A (en) * | 1980-05-19 | 1982-01-12 | Maromateitsuku Co Inc | Method of and apparatus for reading depth of recess in lock |
-
1989
- 1989-04-26 JP JP1989049047U patent/JPH0613968Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS576068A (en) * | 1980-05-19 | 1982-01-12 | Maromateitsuku Co Inc | Method of and apparatus for reading depth of recess in lock |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103453840A (en) * | 2013-09-23 | 2013-12-18 | 董仲伟 | Automatic detection method for lock core precision of cylinder lock |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0613968Y2 (en) | 1994-04-13 |
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