JPS5397860A - Locating system of fine shift of object - Google Patents

Locating system of fine shift of object

Info

Publication number
JPS5397860A
JPS5397860A JP1229477A JP1229477A JPS5397860A JP S5397860 A JPS5397860 A JP S5397860A JP 1229477 A JP1229477 A JP 1229477A JP 1229477 A JP1229477 A JP 1229477A JP S5397860 A JPS5397860 A JP S5397860A
Authority
JP
Japan
Prior art keywords
locating system
fine shift
shift
fine
projector
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
JP1229477A
Other languages
Japanese (ja)
Inventor
Shigehiko Ueda
Susumu Kashiwa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Furukawa Electric Co Ltd
Original Assignee
Furukawa Electric Co Ltd
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 Furukawa Electric Co Ltd filed Critical Furukawa Electric Co Ltd
Priority to JP1229477A priority Critical patent/JPS5397860A/en
Publication of JPS5397860A publication Critical patent/JPS5397860A/en
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)

Abstract

PURPOSE: To allow and block the passage of light in response to the overlap and shift resulting from the change in relative positions of an object and a projecting and receiving device thereby to obtain a satisfactory locating signal even for a fine movement by suitably providing two slits plates between a projector and a receiver.
COPYRIGHT: (C)1978,JPO&Japio
JP1229477A 1977-02-07 1977-02-07 Locating system of fine shift of object Pending JPS5397860A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1229477A JPS5397860A (en) 1977-02-07 1977-02-07 Locating system of fine shift of object

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1229477A JPS5397860A (en) 1977-02-07 1977-02-07 Locating system of fine shift of object

Publications (1)

Publication Number Publication Date
JPS5397860A true JPS5397860A (en) 1978-08-26

Family

ID=11801301

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1229477A Pending JPS5397860A (en) 1977-02-07 1977-02-07 Locating system of fine shift of object

Country Status (1)

Country Link
JP (1) JPS5397860A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59170214U (en) * 1983-04-30 1984-11-14 株式会社ベルデックス micro scale
JPS63113907U (en) * 1987-01-19 1988-07-22

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59170214U (en) * 1983-04-30 1984-11-14 株式会社ベルデックス micro scale
JPS63113907U (en) * 1987-01-19 1988-07-22

Similar Documents

Publication Publication Date Title
JPS53118303A (en) Display unit for plural information
JPS52147430A (en) Focus detection device
JPS5387217A (en) Focusing device
JPS5397860A (en) Locating system of fine shift of object
JPS5425756A (en) Moving object position detector
JPS5370431A (en) Lens shift device with mechanism interlocked with diaphragm
JPS5344081A (en) Analyzer using magnetic optical effect
JPS52112949A (en) Device for detecting crowd degree
JPS5436122A (en) Generator for still picture signal
JPS522474A (en) System for measuring passing speed and width of vehicle
JPS528799A (en) Traffic light system
JPS53139922A (en) Cross hatch generating unit for character broadcast receiver
JPS5379430A (en) Color solid state pickup device
JPS5436931A (en) Reporting device for exposure information
JPS523472A (en) Automatic range changing apparatus
JPS5383765A (en) Size measuring system
JPS5323508A (en) Clamping circuit
JPS52147031A (en) Time-sharing system of output device
JPS53138233A (en) Forming device for automatic color level adjustment signal
JPS53147527A (en) Focusing device for camera
JPS546715A (en) Test signal generating device
JPS53106004A (en) Mehod and apparatus for magnetic record
JPS5221826A (en) Automatic change-over circuit for lens
JPS5438118A (en) Projector
JPS51135332A (en) Display block