JPS549644A - Linear pattern projector - Google Patents

Linear pattern projector

Info

Publication number
JPS549644A
JPS549644A JP7469877A JP7469877A JPS549644A JP S549644 A JPS549644 A JP S549644A JP 7469877 A JP7469877 A JP 7469877A JP 7469877 A JP7469877 A JP 7469877A JP S549644 A JPS549644 A JP S549644A
Authority
JP
Japan
Prior art keywords
linear pattern
pattern projector
line
spacing
systems
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
JP7469877A
Other languages
Japanese (ja)
Inventor
Keiko Sanoki
Ikuyuki Miyazawa
Toshimitsu Akiba
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP7469877A priority Critical patent/JPS549644A/en
Publication of JPS549644A publication Critical patent/JPS549644A/en
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)

Abstract

PURPOSE: To enable two parallel linear patterns having a desired spacing to be projected onto a screen and the line-to-line spacing to be changed as desired by a beam splitter and two systems of optical systems.
COPYRIGHT: (C)1979,JPO&Japio
JP7469877A 1977-06-22 1977-06-22 Linear pattern projector Pending JPS549644A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7469877A JPS549644A (en) 1977-06-22 1977-06-22 Linear pattern projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7469877A JPS549644A (en) 1977-06-22 1977-06-22 Linear pattern projector

Publications (1)

Publication Number Publication Date
JPS549644A true JPS549644A (en) 1979-01-24

Family

ID=13554695

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7469877A Pending JPS549644A (en) 1977-06-22 1977-06-22 Linear pattern projector

Country Status (1)

Country Link
JP (1) JPS549644A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5990707A (en) * 1982-11-15 1984-05-25 Toshiba Corp Control device for steam turbine
WO2005080915A1 (en) * 2004-02-19 2005-09-01 Brother Kogyo Kabushiki Kaisha Three-dimensional shape detection device and image pick up device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5990707A (en) * 1982-11-15 1984-05-25 Toshiba Corp Control device for steam turbine
WO2005080915A1 (en) * 2004-02-19 2005-09-01 Brother Kogyo Kabushiki Kaisha Three-dimensional shape detection device and image pick up device

Similar Documents

Publication Publication Date Title
JPS5367318A (en) Display system
JPS53132213A (en) Tracking control unit
JPS5391754A (en) Scannint type photo detector
JPS5218175A (en) Circuit pattern formation method and its device
JPS5421753A (en) Linear pattern projector
JPS52119185A (en) Electron beam exposure equipment
JPS5318387A (en) Pattern inspection system
JPS53119623A (en) Television camera
JPS5431282A (en) Pattern formation method
JPS5361280A (en) Pattern projector
JPS5230428A (en) Photoresist exposure method
JPS5359374A (en) Electron beam exposure unit
JPS5375768A (en) Size check pattern
JPS522193A (en) Light warning device
JPS51139267A (en) Photo-mask
JPS52155922A (en) Pattern verifying unit for letter and graph
JPS52113682A (en) Trapezoid drawing apparatus
JPS51123494A (en) Variable display board controlling system
JPS5234850A (en) Umbrella
JPS5429975A (en) Photo mask
JPS5440572A (en) Electron-beam pattern projector
JPS52117072A (en) Hard mask
JPS51135193A (en) Lighting equipment
JPS52117575A (en) Electronic gun for electronic beam exposure unit
JPS5438118A (en) Projector