JPS5158331A - Kokakushashinrenzu - Google Patents

Kokakushashinrenzu

Info

Publication number: JPS5158331A
Authority: JP; Japan
Prior art keywords: kokakushashinrenzu
Prior art date: 1974-11-18
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

JP49132506A

Other languages

English (en)

Other versions

JPS5410490B2 (ja

Inventor

Yasuo 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.)

1974-11-18

Filing date

1974-11-18

Publication date

1976-05-21

1974-11-18 Application filed by Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd

1974-11-18 Priority to JP49132506A priority Critical patent/JPS5158331A/ja

1975-11-17 Priority to DE2551583A priority patent/DE2551583C3/de

1975-11-17 Priority to US05/632,595 priority patent/US4018511A/en

1975-11-18 Priority to GB47382/75A priority patent/GB1485677A/en

1976-05-21 Publication of JPS5158331A publication Critical patent/JPS5158331A/ja

1979-05-07 Publication of JPS5410490B2 publication Critical patent/JPS5410490B2/ja

Status Granted legal-status Critical Current

Links

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
- G02B9/64—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having more than six components
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/04—Reversed telephoto objectives

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Lenses (AREA)

JP49132506A 1974-11-18 1974-11-18 Kokakushashinrenzu Granted JPS5158331A (en)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
JP49132506A JPS5158331A (en)	1974-11-18	1974-11-18	Kokakushashinrenzu
DE2551583A DE2551583C3 (de)	1974-11-18	1975-11-17	Weitwinkelobjektiv vom Typ umgekehrter Teleobjektive
US05/632,595 US4018511A (en)	1974-11-18	1975-11-17	Photographic wide angle lens
GB47382/75A GB1485677A (en)	1974-11-18	1975-11-18	Retrofocus-type wide angle lens system

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP49132506A JPS5158331A (en)	1974-11-18	1974-11-18	Kokakushashinrenzu

Publications (2)

Publication Number	Publication Date
JPS5158331A true JPS5158331A (en)	1976-05-21
JPS5410490B2 JPS5410490B2 (ja)	1979-05-07

Family

ID=15082938

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP49132506A Granted JPS5158331A (en)	1974-11-18	1974-11-18	Kokakushashinrenzu

Country Status (4)

Country	Link
US (1)	US4018511A (ja)
JP (1)	JPS5158331A (ja)
DE (1)	DE2551583C3 (ja)
GB (1)	GB1485677A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2017518542A (ja) *	2014-07-28	2017-07-06	ハンズレーザーテクノロジーインダストリーグループカンパニーリミテッド	写真用対物レンズ及び撮影装置

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5316627A (en) *	1976-07-29	1978-02-15	Asahi Optical Co Ltd	Small retrofocus wide angle photographic lens
JPH0677102B2 (ja) *	1986-05-02	1994-09-28	旭光学工業株式会社	広角レンズ
CN1071459C (zh) *	1994-02-04	2001-09-19	旭光学工业株式会社	实象型的可变光焦度取景器
JP4107109B2 (ja) *	2003-03-06	2008-06-25	カシオ計算機株式会社	投影レンズ
KR101539883B1 (ko) *	2014-01-23	2015-07-27	삼성전기주식회사	촬상 광학계
TWI775769B (zh) *	2017-08-14	2022-09-01	佳能企業股份有限公司	光學鏡頭

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1238668A (ja) *	1967-09-23	1971-07-07

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3622227A (en) *	1969-12-24	1971-11-23	Yoshiyuki Shimizu	Retrofocus-type wide-angle camera lens
JPS5123349B2 (ja) *	1972-07-25	1976-07-16

1974
- 1974-11-18 JP JP49132506A patent/JPS5158331A/ja active Granted
1975
- 1975-11-17 DE DE2551583A patent/DE2551583C3/de not_active Expired
- 1975-11-17 US US05/632,595 patent/US4018511A/en not_active Expired - Lifetime
- 1975-11-18 GB GB47382/75A patent/GB1485677A/en not_active Expired

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1238668A (ja) *	1967-09-23	1971-07-07

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2017518542A (ja) *	2014-07-28	2017-07-06	ハンズレーザーテクノロジーインダストリーグループカンパニーリミテッド	写真用対物レンズ及び撮影装置

Also Published As

Publication number	Publication date
GB1485677A (en)	1977-09-14
DE2551583B2 (de)	1980-10-16
US4018511A (en)	1977-04-19
DE2551583C3 (de)	1981-07-09
DE2551583A1 (de)	1976-05-26
JPS5410490B2 (ja)	1979-05-07

Publication	Publication Date	Title
FI750652A7 (ja)	1975-09-10
DK136915C (ja)	1978-05-22
JPS5410490B2 (ja)	1979-05-07
AU7462274A (ja)	1976-04-29
AU7459074A (ja)	1976-04-29
DK381674A (ja)	1975-03-17
DK231374A (ja)	1975-10-27
CS175492B2 (ja)	1977-05-31
DE2400275A1 (ja)	1975-07-03
AU6599874A (ja)	1975-08-28
CS167718B1 (ja)	1976-05-28
CS169220B1 (ja)	1976-07-29
CS173310B1 (ja)	1977-02-28
DD114186A1 (ja)	1975-07-12
AU7504272A (ja)	1975-02-13
AU480762A (ja)	1976-01-29
BG19615A1 (ja)	1975-10-10
BG19609A2 (ja)	1975-10-10
DD111785A5 (ja)	1975-03-12
BG19564A1 (ja)	1975-06-25
BG19548A2 (ja)	1975-06-25
DD110378A1 (ja)	1974-12-12
DD113125A1 (ja)	1975-05-12
DD113143A1 (ja)	1975-05-12
BG19927A1 (ja)	1975-10-30

JPS5158331A - Kokakushashinrenzu - Google Patents

Info

Links

Classifications

Landscapes

Priority Applications (4)

Applications Claiming Priority (1)

Publications (2)

Family

ID=15082938

Family Applications (1)

Country Status (4)

Cited By (1)

Families Citing this family (6)

Citations (1)

Family Cites Families (2)

Patent Citations (1)

Cited By (1)

Also Published As

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