IT969965B - Prisma per obiettivi e macchine fotografiche - Google Patents

Prisma per obiettivi e macchine fotografiche

Info

Publication number: IT969965B
Authority: IT; Italy
Prior art keywords: prism; lenses; camera
Prior art date: 1972-06-28

Application number

IT30991/72A

Other languages

English (en)

Inventor

A Mellert

Original Assignee

B W Filterfabrik Johannes Webe

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.)

1972-06-28

Filing date

1972-10-26

Publication date

1974-04-10

1972-10-26 Application filed by B W Filterfabrik Johannes Webe filed Critical B W Filterfabrik Johannes Webe

1974-04-10 Application granted granted Critical

1974-04-10 Publication of IT969965B publication Critical patent/IT969965B/it

Classifications

- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B33/00—Colour photography, other than mere exposure or projection of a colour film
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
- G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
- G02B27/1013—Beam splitting or combining systems for splitting or combining different wavelengths for colour or multispectral image sensors, e.g. splitting an image into monochromatic image components on respective sensors
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
- G02B27/12—Beam splitting or combining systems operating by refraction only
- G02B27/126—The splitting element being a prism or prismatic array, including systems based on total internal reflection
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/04—Prisms

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Spectroscopy & Molecular Physics (AREA)
Optical Elements Other Than Lenses (AREA)
Blocking Light For Cameras (AREA)

IT30991/72A 1972-06-28 1972-10-26 Prisma per obiettivi e macchine fotografiche IT969965B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE7224100		1972-06-28

Publications (1)

Publication Number	Publication Date
IT969965B true IT969965B (it)	1974-04-10

Family

ID=6631205

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT30991/72A IT969965B (it)	1972-06-28	1972-10-26	Prisma per obiettivi e macchine fotografiche

Country Status (12)

Country	Link
US (1)	US3885863A (it)
JP (1)	JPS4937631A (it)
AT (1)	AT321100B (it)
BE (1)	BE791016A (it)
CA (1)	CA972195A (it)
CH (1)	CH558537A (it)
DK (1)	DK139086B (it)
FR (1)	FR2191138B1 (it)
GB (1)	GB1398812A (it)
IT (1)	IT969965B (it)
NL (1)	NL7215175A (it)
SE (1)	SE383929B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS57133429A (en) *	1981-02-12	1982-08-18	Nippon Sheet Glass Co Ltd	Light distributing circuit
IT1273083B (it) *	1994-03-25	1997-07-04	Clay Paky Spa	Dispositivo di rifrazione a prisma rotante per un'apparecchiatura ottica, ad esempio un proiettore di fasci di luci
US6078441A (en) *	1999-05-14	2000-06-20	Lahood; Michael	Optical device for producing rotational displacement of an incident image

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1696431A (en) *	1925-02-02	1928-12-25	Mack Sennett Inc	Camera attachment
US1921918A (en) *	1929-07-15	1933-08-08	Goodwin Ellis Donald	Color photographic system
US1970678A (en) *	1930-03-01	1934-08-21	Natural Color Inc	Optical system
US2423321A (en) *	1944-07-29	1947-07-01	Jr Samuel C Hurley	Photoelectrically controlled light polarizing element
US2663171A (en) *	1950-11-22	1953-12-22	Boone Philip	Ornamental object having polarizing and birefringent layers
US2777359A (en) *	1952-03-25	1957-01-15	Debrie Andre Victor Le Clement	Means of correcting illumination for printing color films
US3100418A (en) *	1959-04-20	1963-08-13	Posner Woolf	Optical apparatus for producing changing designs
FR1506502A (fr) *	1966-11-08	1967-12-22		Dispositif procurant des effets optiques multiples et mobiles
US3674333A (en) *	1970-08-19	1972-07-04	Mark Mandel	Rainbow kaleidoscope

0
- BE BE791016D patent/BE791016A/xx unknown
1972
- 1972-10-19 AT AT895472A patent/AT321100B/de not_active IP Right Cessation
- 1972-10-20 DK DK520972AA patent/DK139086B/da unknown
- 1972-10-26 IT IT30991/72A patent/IT969965B/it active
- 1972-11-02 CA CA155,590A patent/CA972195A/en not_active Expired
- 1972-11-09 NL NL7215175A patent/NL7215175A/xx not_active Application Discontinuation
- 1972-11-22 CH CH1700372A patent/CH558537A/xx not_active IP Right Cessation
- 1972-12-01 SE SE7215684A patent/SE383929B/xx unknown
- 1972-12-01 FR FR7242869A patent/FR2191138B1/fr not_active Expired
1973
- 1973-01-15 GB GB210073A patent/GB1398812A/en not_active Expired
- 1973-01-29 US US327585A patent/US3885863A/en not_active Expired - Lifetime
- 1973-01-31 JP JP48012122A patent/JPS4937631A/ja active Pending

Also Published As

Publication number	Publication date
DK139086B (da)	1978-12-11
CA972195A (en)	1975-08-05
FR2191138B1 (it)	1977-04-08
US3885863A (en)	1975-05-27
SE383929B (sv)	1976-04-05
JPS4937631A (it)	1974-04-08
GB1398812A (en)	1975-06-25
NL7215175A (it)	1974-01-02
CH558537A (de)	1975-01-31
AT321100B (de)	1975-03-10
FR2191138A1 (it)	1974-02-01
DK139086C (it)	1979-05-21
BE791016A (fr)	1973-03-01

Publication	Publication Date	Title
IT979976B (it)	1974-09-30	Macchina fotografica o cinematografica
AT333593B (de)	1976-11-25	Spiegelreflexkamera
AT323553B (de)	1975-07-25	Einäugige spiegelreflexkamera
AT318389B (de)	1974-10-10	Pankratisches Objektiv
AT323821B (de)	1975-07-25	Optische vorrichtung
CH514143A (de)	1971-10-15	Afokales Vorsatzlinsensystem zur Brennweitenänderung photographischer Objektive
AT317576B (de)	1974-09-10	Pankratisches Objektiv
AT333051B (de)	1976-11-10	Pankratisches objektiv
IT955259B (it)	1973-09-29	Obiettivo grandangolare
IT969965B (it)	1974-04-10	Prisma per obiettivi e macchine fotografiche
BE795802A (fr)	1973-08-22	Appareil pour phototelegraphie
AT328763B (de)	1976-04-12	Afokales pankratisches linsensystem
IT993277B (it)	1975-09-30	Limitatore ottico
GB1366326A (en)	1974-09-11	Zoom lens
GB1416580A (en)	1975-12-03	Anamorphic zoom lens
CH481389A (fr)	1969-11-15	Caméra cinématographique
AT334651B (de)	1976-01-25	Photographisches objektiv
AT316891B (de)	1974-07-25	Lichtstarkes Objektiv
AT325325B (de)	1975-10-10	Pankratisches kamera-objektiv
AT319047B (de)	1974-11-25	Filmkamera
CH477701A (fr)	1969-08-31	Caméra cinématographique
DK144253C (da)	1982-06-21	Linsefokuseringsmekanisme
DD108833A1 (de)	1974-10-05	Goniolinse
IT1008043B (it)	1976-11-10	Sistema di lenti per proiettori cinematografici
AT291620B (de)	1971-07-26	Pankratisches Objektiv