JPS60176562U - Laser safety device - Google Patents

Laser safety device

Info

Publication number
JPS60176562U
JPS60176562U JP6448084U JP6448084U JPS60176562U JP S60176562 U JPS60176562 U JP S60176562U JP 6448084 U JP6448084 U JP 6448084U JP 6448084 U JP6448084 U JP 6448084U JP S60176562 U JPS60176562 U JP S60176562U
Authority
JP
Japan
Prior art keywords
safety
safety device
safety shutter
laser
laser safety
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
Application number
JP6448084U
Other languages
Japanese (ja)
Inventor
秀夫 提橋
木島　正次
信也 田中
Original Assignee
株式会社トプコン
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 by 株式会社トプコン filed Critical 株式会社トプコン
Priority to JP6448084U priority Critical patent/JPS60176562U/en
Publication of JPS60176562U publication Critical patent/JPS60176562U/en
Pending legal-status Critical Current

Links

Landscapes

  • Lasers (AREA)
  • Light Guides In General And Applications Therefor (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

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

第１図は本考案に係るレーザの安全装置を示すブロック
図である。 ０・・・光路、３・・・第１安全シヤツター、４・・・
第２安全シヤツター、３０・・・第１安全シヤツタード
ライバ、４０・・・第２安全シヤツタードライバ、７０
・・・安全シャッターコントロール回路。FIG. 1 is a block diagram showing a laser safety device according to the present invention. 0... Optical path, 3... First safety shutter, 4...
Second safety shutter, 30... First safety shutter driver, 40... Second safety shutter driver, 70
...Safety shutter control circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] レーザ光の伝搬光路中に配置された常開型の第１安全シ
ヤツターと常閉型の第２安全シヤツターとを有し、正常
動作時のレーザ発振に対しては前記第２安全シヤツター
を作動させるが、異常検知時または緊急停止時には前記
第１及び第２の安全シャッターの少なくとも一方を閉に
できるように指令安全シャッターコントロール回路を有
することを特徴とするレーザの安全装置。It has a normally open first safety shutter and a normally closed second safety shutter arranged in the propagation optical path of the laser beam, and the second safety shutter is activated in response to laser oscillation during normal operation. A laser safety device comprising a command safety shutter control circuit so as to close at least one of the first and second safety shutters upon detection of an abnormality or emergency stop.
JP6448084U 1984-05-02 1984-05-02 Laser safety device Pending JPS60176562U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6448084U JPS60176562U (en) 1984-05-02 1984-05-02 Laser safety device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6448084U JPS60176562U (en) 1984-05-02 1984-05-02 Laser safety device

Publications (1)

Publication Number Publication Date
JPS60176562U true JPS60176562U (en) 1985-11-22

Family

ID=30595603

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6448084U Pending JPS60176562U (en) 1984-05-02 1984-05-02 Laser safety device

Country Status (1)

Country Link
JP (1) JPS60176562U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57143885A (en) * 1981-02-27 1982-09-06 Nec Corp Laser device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57143885A (en) * 1981-02-27 1982-09-06 Nec Corp Laser device

Similar Documents

Publication Publication Date Title
JPS60176562U (en) Laser safety device
JPS5817663U (en) cassette tape deck
JPS6016479U (en) Elevator door control device
JPS6078366U (en) Elevator control operation device
JPS6062346U (en) Door ajar warning buzzer circuit
JPS5837734U (en) Diesel generator stop control device
JPS59177450U (en) light beam control device
JPS5970239U (en) Malfunction prevention circuit when power is turned on
JPS58158284U (en) Showcase temperature control device
JPS60161894U (en) alarm clock
JPS5988710U (en) controller
JPS58158464U (en) Laser beam safety equipment
JPS599966U (en) Level crossing control circuit
JPS5965181U (en) Automatic power window opening device
JPS6075575U (en) Power window warning device
JPS596858U (en) Laser device
JPS5888124U (en) Electronic scale with abnormal short circuit alarm
JPS60113185U (en) Laser processing system
JPS6038830U (en) Power take-off device safety device
JPS6113961U (en) semiconductor laser equipment
JPS6044204U (en) Relay circuit chattering prevention device
JPS59156323U (en) Switch control device
JPS589087U (en) Pulse width minimum compensation circuit
JPS582777U (en) Floppy disk drive with write protection
JPS59176856U (en) elevator display device