CH194221A - Photoelektrischer Belichtungsmesser mit Vorrichtung zur Begrenzung der Öffnung des auf eine lichtelektrische Zelle einwirkenden Lichtbüschels. - Google Patents
Photoelektrischer Belichtungsmesser mit Vorrichtung zur Begrenzung der Öffnung des auf eine lichtelektrische Zelle einwirkenden Lichtbüschels.Info
- Publication number
- CH194221A CH194221A CH194221DA CH194221A CH 194221 A CH194221 A CH 194221A CH 194221D A CH194221D A CH 194221DA CH 194221 A CH194221 A CH 194221A
- Authority
- CH
- Switzerland
- Prior art keywords
- exposure meter
- photoelectric
- light
- bodies
- meter according
- Prior art date
Links
- 230000000694 effects Effects 0.000 claims description 9
- 239000012780 transparent material Substances 0.000 claims description 4
- 230000001419 dependent effect Effects 0.000 claims 5
- 210000004027 cell Anatomy 0.000 description 15
- 239000011521 glass Substances 0.000 description 9
- 230000007423 decrease Effects 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/24—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having a vertical, substantially cylindrical, combustion chamber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
- F23M5/00—Casings; Linings; Walls
- F23M5/08—Cooling thereof; Tube walls
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J1/04—Optical or mechanical part supplementary adjustable parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J1/04—Optical or mechanical part supplementary adjustable parts
- G01J1/0407—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J1/04—Optical or mechanical part supplementary adjustable parts
- G01J1/0407—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
- G01J1/0477—Prisms, wedges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J1/04—Optical or mechanical part supplementary adjustable parts
- G01J1/06—Restricting the angle of incident light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J1/0204—Compact construction
- G01J1/0209—Monolithic
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Optical Elements Other Than Lenses (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE472448X | 1936-03-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH194221A true CH194221A (de) | 1937-11-30 |
Family
ID=6541421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH194221D CH194221A (de) | 1936-03-11 | 1936-05-25 | Photoelektrischer Belichtungsmesser mit Vorrichtung zur Begrenzung der Öffnung des auf eine lichtelektrische Zelle einwirkenden Lichtbüschels. |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT150109B (fr) |
| CH (1) | CH194221A (fr) |
| FR (2) | FR472448A (fr) |
| GB (1) | GB472448A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8610304D0 (en) * | 1986-04-28 | 1986-06-04 | Sira Ltd | Optical apparatus |
| IL132399A (en) * | 1999-10-14 | 2004-05-12 | Elop Electrooptics Ind Ltd | Numerical aperture limiter |
| WO2002010698A1 (fr) * | 2000-07-28 | 2002-02-07 | Otsuka Electronics Co., Ltd. | Dispositif de detection d"un spectre de lumiere |
-
1914
- 1914-03-11 FR FR472448A patent/FR472448A/fr not_active Expired
-
1936
- 1936-05-23 AT AT150109D patent/AT150109B/de active
- 1936-05-25 CH CH194221D patent/CH194221A/de unknown
- 1936-06-05 FR FR807085D patent/FR807085A/fr not_active Expired
- 1936-09-08 GB GB24495/36A patent/GB472448A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR472448A (fr) | 1914-12-04 |
| AT150109B (de) | 1937-07-10 |
| GB472448A (en) | 1937-09-23 |
| FR807085A (fr) | 1937-01-04 |
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