JPH0512693B2 - - Google Patents

Info

Publication number
JPH0512693B2
JPH0512693B2 JP4705388A JP4705388A JPH0512693B2 JP H0512693 B2 JPH0512693 B2 JP H0512693B2 JP 4705388 A JP4705388 A JP 4705388A JP 4705388 A JP4705388 A JP 4705388A JP H0512693 B2 JPH0512693 B2 JP H0512693B2
Authority
JP
Japan
Prior art keywords
exposed
matrix
light source
focusing screen
photosensitive material
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 - Fee Related
Application number
JP4705388A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01221729A (ja
Inventor
Toshiharu Takahashi
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo 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 Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Priority to JP4705388A priority Critical patent/JPH01221729A/ja
Publication of JPH01221729A publication Critical patent/JPH01221729A/ja
Publication of JPH0512693B2 publication Critical patent/JPH0512693B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Viewfinders (AREA)
  • Optical Elements Other Than Lenses (AREA)
JP4705388A 1988-02-29 1988-02-29 フォーカシングスクリーン用母型の作製方法 Granted JPH01221729A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4705388A JPH01221729A (ja) 1988-02-29 1988-02-29 フォーカシングスクリーン用母型の作製方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4705388A JPH01221729A (ja) 1988-02-29 1988-02-29 フォーカシングスクリーン用母型の作製方法

Publications (2)

Publication Number Publication Date
JPH01221729A JPH01221729A (ja) 1989-09-05
JPH0512693B2 true JPH0512693B2 (cs) 1993-02-18

Family

ID=12764419

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4705388A Granted JPH01221729A (ja) 1988-02-29 1988-02-29 フォーカシングスクリーン用母型の作製方法

Country Status (1)

Country Link
JP (1) JPH01221729A (cs)

Also Published As

Publication number Publication date
JPH01221729A (ja) 1989-09-05

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees