JPH03128879U - - Google Patents

Info

Publication number
JPH03128879U
JPH03128879U JP3717490U JP3717490U JPH03128879U JP H03128879 U JPH03128879 U JP H03128879U JP 3717490 U JP3717490 U JP 3717490U JP 3717490 U JP3717490 U JP 3717490U JP H03128879 U JPH03128879 U JP H03128879U
Authority
JP
Japan
Prior art keywords
output
level
input
peak
signal based
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
JP3717490U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP3717490U priority Critical patent/JPH03128879U/ja
Publication of JPH03128879U publication Critical patent/JPH03128879U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Radar Systems And Details Thereof (AREA)

Description

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

第１図は本考案の光センサ装置の一実施例を示
したブロツク図、第２図は第１図において使用さ
れるピークホールド回路の具体例を示した結線図
、第３図は本考案による光センサ装置の光軸合わ
せを行う様子を示した平面図、第４図は同じく光
軸合わせを行う場合の作用を説明する特性図、第
５図は従来の光センサ装置の一例を示したブロツ
ク図、第６図は従来の光センサ装置の光軸合わせ
を行う様子を示した平面図である。 １…発光素子、２…発光制御回路、５…受光素
子、８…受光処理回路、１１…切り替えスイツチ
、１３…ピークホールド回路、１４…コンパレー
タ回路、１６…報知手段、Ａ…被検出物体（反射
板）。 Fig. 1 is a block diagram showing an embodiment of the optical sensor device of the present invention, Fig. 2 is a wiring diagram showing a specific example of the peak hold circuit used in Fig. 1, and Fig. 3 is a block diagram showing an example of the optical sensor device of the present invention. FIG. 4 is a characteristic diagram illustrating the operation when optical axis alignment is performed, and FIG. 5 is a block diagram showing an example of a conventional optical sensor device. 6 are plan views showing how optical axes of a conventional optical sensor device are aligned. DESCRIPTION OF SYMBOLS 1... Light emitting element, 2... Light emission control circuit, 5... Light receiving element, 8... Light reception processing circuit, 11... Changeover switch, 13... Peak hold circuit, 14... Comparator circuit, 16... Notification means, A... Detected object (reflection) board).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 受光素子の光軸を順次移動させて、被検出物体
の反射光に基づく受光信号のピークレベルを保持
するピークホールド回路と、前記ピークホールド
回路の出力を一方の入力とし、被検出物体の反射
光に基づく受光信号のレベルを他方の入力として
両者のレベル差が所定の範囲以内の場合に出力を
発生させるコンパレータ回路と、前記コンパレー
タ回路の出力によつて動作する報知手段とを具備
したことを特徴とする光センサ装置。 A peak hold circuit sequentially moves the optical axis of the light receiving element to hold the peak level of the received light signal based on the reflected light from the object to be detected, and the output of the peak hold circuit is used as one input, A comparator circuit that receives the level of a received light signal based on the other input and generates an output when the level difference between the two is within a predetermined range, and a notification means that operates based on the output of the comparator circuit. A light sensor device for
JP3717490U 1990-04-06 1990-04-06 Pending JPH03128879U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3717490U JPH03128879U (en) 1990-04-06 1990-04-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3717490U JPH03128879U (en) 1990-04-06 1990-04-06

Publications (1)

Publication Number Publication Date
JPH03128879U true JPH03128879U (en) 1991-12-25

Family

ID=31544049

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3717490U Pending JPH03128879U (en) 1990-04-06 1990-04-06

Country Status (1)

Country Link
JP (1) JPH03128879U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200492227Y1 (en) * 2019-08-27 2020-09-01 주식회사 한화고분자 Self-Assembly Cabinets

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63225121A (en) * 1987-03-16 1988-09-20 Opt:Kk Autocollimation type light wave range finder

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63225121A (en) * 1987-03-16 1988-09-20 Opt:Kk Autocollimation type light wave range finder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200492227Y1 (en) * 2019-08-27 2020-09-01 주식회사 한화고분자 Self-Assembly Cabinets

Similar Documents

Publication Publication Date Title
CA2058514A1 (en) Polarization illumination device and projector having the same
JPH03128879U (en)
EP0340393A3 (en) Position detecting circuit
JPS59129135U (en) photoelectric switch
JPH02131682U (en)
JPH0167595U (en)
JPS63106034U (en)
JPS59175188U (en) paper detection device
JPS6344178U (en)
JPS59166152U (en) Fiber optic pressure detection device
JPS62187342U (en)
JPS63173647U (en)
JPS6355629U (en)
JPS5878538U (en) reflective photoelectric switch
JPS6250678A (en) Optical modulation type detecting device
JPH01132184U (en)
JPS5857135U (en) electronic switch
JPS5910079U (en) optical radar device
JPS59191683U (en) alarm device
JPH02123132U (en)
JPH01152429U (en)
JPS614263U (en) Photoelectric counting device
JPS60134118U (en) rotation detection device
JPH01112490U (en)
JPS628789U (en)