JPH0512691B2 - - Google Patents

Info

Publication number
JPH0512691B2
JPH0512691B2 JP803988A JP803988A JPH0512691B2 JP H0512691 B2 JPH0512691 B2 JP H0512691B2 JP 803988 A JP803988 A JP 803988A JP 803988 A JP803988 A JP 803988A JP H0512691 B2 JPH0512691 B2 JP H0512691B2
Authority
JP
Japan
Prior art keywords
matrix
photosensitive material
focusing screen
substrate
mask
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
JP803988A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01185535A (ja
Inventor
Toshiharu Takahashi
Hiroshi Kubotani
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 JP803988A priority Critical patent/JPH01185535A/ja
Publication of JPH01185535A publication Critical patent/JPH01185535A/ja
Publication of JPH0512691B2 publication Critical patent/JPH0512691B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Viewfinders (AREA)
  • Optical Elements Other Than Lenses (AREA)
JP803988A 1988-01-18 1988-01-18 フォーカシングスクリーン用母型の作製方法 Granted JPH01185535A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP803988A JPH01185535A (ja) 1988-01-18 1988-01-18 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
JP803988A JPH01185535A (ja) 1988-01-18 1988-01-18 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
JPH01185535A JPH01185535A (ja) 1989-07-25
JPH0512691B2 true JPH0512691B2 (enrdf_load_stackoverflow) 1993-02-18

Family

ID=11682201

Family Applications (1)

Application Number Title Priority Date Filing Date
JP803988A Granted JPH01185535A (ja) 1988-01-18 1988-01-18 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) JPH01185535A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2800378B2 (ja) * 1990-06-28 1998-09-21 株式会社ニコン 焦点板の製造方法
JP2001133614A (ja) * 1999-10-29 2001-05-18 Hitachi Chem Co Ltd 拡散反射板及びその転写原型、その製造方法及びそれを用いたベースフィルム、転写フィルム、並びにこれらを用いた拡散反射板の製造方法

Also Published As

Publication number Publication date
JPH01185535A (ja) 1989-07-25

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Legal Events

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