JPH03276113A - 投影レンズ - Google Patents

投影レンズ

Info

Publication number
JPH03276113A
JPH03276113A JP7574190A JP7574190A JPH03276113A JP H03276113 A JPH03276113 A JP H03276113A JP 7574190 A JP7574190 A JP 7574190A JP 7574190 A JP7574190 A JP 7574190A JP H03276113 A JPH03276113 A JP H03276113A
Authority
JP
Japan
Prior art keywords
lens
group lens
lens group
lenses
group
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
JP7574190A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0558526B2 (enrdf_load_html_response
Inventor
Yoshihisa Shimoda
霜田　芳久
Kumajirou Sekine
関根　熊二郎
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.)
SEKINOSU KK
Original Assignee
SEKINOSU KK
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 SEKINOSU KK filed Critical SEKINOSU KK
Priority to JP7574190A priority Critical patent/JPH03276113A/ja
Publication of JPH03276113A publication Critical patent/JPH03276113A/ja
Publication of JPH0558526B2 publication Critical patent/JPH0558526B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lenses (AREA)
JP7574190A 1990-03-27 1990-03-27 投影レンズ Granted JPH03276113A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7574190A JPH03276113A (ja) 1990-03-27 1990-03-27 投影レンズ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7574190A JPH03276113A (ja) 1990-03-27 1990-03-27 投影レンズ

Publications (2)

Publication Number Publication Date
JPH03276113A true JPH03276113A (ja) 1991-12-06
JPH0558526B2 JPH0558526B2 (enrdf_load_html_response) 1993-08-26

Family

ID=13585010

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7574190A Granted JPH03276113A (ja) 1990-03-27 1990-03-27 投影レンズ

Country Status (1)

Country Link
JP (1) JPH03276113A (enrdf_load_html_response)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06175019A (ja) * 1992-10-28 1994-06-24 Samsung Electron Co Ltd 背面投射方式ｔｖ用投射レンズシステム
JPH07159688A (ja) * 1993-05-25 1995-06-23 Hitachi Ltd 投写レンズ及び画像表示装置
US5590943A (en) * 1992-06-19 1997-01-07 Hitachi, Ltd. Rear projection type image display apparatus and transmission type screen used therein

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5822908B2 (ja) 2013-12-27 2015-11-25 国立大学法人鳥取大学 吸収性物品の体液吸収形態の表示・解析方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6285212A (ja) * 1985-10-09 1987-04-18 Fuji Photo Optical Co Ltd 屈折式投影レンズ
JPS63264716A (ja) * 1986-12-09 1988-11-01 Pioneer Electronic Corp 投影レンズ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6285212A (ja) * 1985-10-09 1987-04-18 Fuji Photo Optical Co Ltd 屈折式投影レンズ
JPS63264716A (ja) * 1986-12-09 1988-11-01 Pioneer Electronic Corp 投影レンズ

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5590943A (en) * 1992-06-19 1997-01-07 Hitachi, Ltd. Rear projection type image display apparatus and transmission type screen used therein
US5613748A (en) * 1992-06-19 1997-03-25 Hitachi, Ltd. Rear projection type image display apparatus and transmission type screen used therein
JPH06175019A (ja) * 1992-10-28 1994-06-24 Samsung Electron Co Ltd 背面投射方式ｔｖ用投射レンズシステム
JPH07159688A (ja) * 1993-05-25 1995-06-23 Hitachi Ltd 投写レンズ及び画像表示装置

Also Published As

Publication number Publication date
JPH0558526B2 (enrdf_load_html_response) 1993-08-26

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