JPH01205135A - フォーカシングスクリーン用母型の作製方法 - Google Patents

フォーカシングスクリーン用母型の作製方法

Info

Publication number
JPH01205135A
JPH01205135A JP3017388A JP3017388A JPH01205135A JP H01205135 A JPH01205135 A JP H01205135A JP 3017388 A JP3017388 A JP 3017388A JP 3017388 A JP3017388 A JP 3017388A JP H01205135 A JPH01205135 A JP H01205135A
Authority
JP
Japan
Prior art keywords
matrix
photosensitive material
focusing screen
mask
light
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.)
Granted
Application number
JP3017388A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0512692B2 (enrdf_load_stackoverflow
Inventor
Hiroshi Kubotani
洋 窪谷
Toshiharu Takahashi
敏晴 高橋
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 JP3017388A priority Critical patent/JPH01205135A/ja
Publication of JPH01205135A publication Critical patent/JPH01205135A/ja
Publication of JPH0512692B2 publication Critical patent/JPH0512692B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Viewfinders (AREA)
  • Optical Elements Other Than Lenses (AREA)
JP3017388A 1988-02-12 1988-02-12 フォーカシングスクリーン用母型の作製方法 Granted JPH01205135A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3017388A JPH01205135A (ja) 1988-02-12 1988-02-12 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
JP3017388A JPH01205135A (ja) 1988-02-12 1988-02-12 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
JPH01205135A true JPH01205135A (ja) 1989-08-17
JPH0512692B2 JPH0512692B2 (enrdf_load_stackoverflow) 1993-02-18

Family

ID=12296360

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3017388A Granted JPH01205135A (ja) 1988-02-12 1988-02-12 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) JPH01205135A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100437763B1 (ko) * 2001-05-23 2004-06-26 엘지전자 주식회사 광 확산기 제조방법
KR101328818B1 (ko) * 2006-03-30 2013-11-13 키모토 컴파니 리미티드 표면요철의 제작방법

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100437763B1 (ko) * 2001-05-23 2004-06-26 엘지전자 주식회사 광 확산기 제조방법
KR101328818B1 (ko) * 2006-03-30 2013-11-13 키모토 컴파니 리미티드 표면요철의 제작방법

Also Published As

Publication number Publication date
JPH0512692B2 (enrdf_load_stackoverflow) 1993-02-18

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