JPS5928330Y2 - 視野マ−ク投影装置 - Google Patents

視野マ−ク投影装置

Info

Publication number
JPS5928330Y2
JPS5928330Y2 JP5104076U JP5104076U JPS5928330Y2 JP S5928330 Y2 JPS5928330 Y2 JP S5928330Y2 JP 5104076 U JP5104076 U JP 5104076U JP 5104076 U JP5104076 U JP 5104076U JP S5928330 Y2 JPS5928330 Y2 JP S5928330Y2
Authority
JP
Japan
Prior art keywords
light
field
shielding plate
field mark
projection device
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.)
Expired
Application number
JP5104076U
Other languages
English (en)
Japanese (ja)
Other versions
JPS52142888U (enExample
Inventor
博 松村
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.)
Jeol Ltd
Original Assignee
Jeol 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 Jeol Ltd filed Critical Jeol Ltd
Priority to JP5104076U priority Critical patent/JPS5928330Y2/ja
Publication of JPS52142888U publication Critical patent/JPS52142888U/ja
Application granted granted Critical
Publication of JPS5928330Y2 publication Critical patent/JPS5928330Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Spectrometry And Color Measurement (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Radiation Pyrometers (AREA)
  • Mounting And Adjusting Of Optical Elements (AREA)
JP5104076U 1976-04-23 1976-04-23 視野マ−ク投影装置 Expired JPS5928330Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5104076U JPS5928330Y2 (ja) 1976-04-23 1976-04-23 視野マ−ク投影装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5104076U JPS5928330Y2 (ja) 1976-04-23 1976-04-23 視野マ−ク投影装置

Publications (2)

Publication Number Publication Date
JPS52142888U JPS52142888U (enExample) 1977-10-29
JPS5928330Y2 true JPS5928330Y2 (ja) 1984-08-16

Family

ID=28510175

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5104076U Expired JPS5928330Y2 (ja) 1976-04-23 1976-04-23 視野マ−ク投影装置

Country Status (1)

Country Link
JP (1) JPS5928330Y2 (enExample)

Also Published As

Publication number Publication date
JPS52142888U (enExample) 1977-10-29

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