WO2005033772A1 - Kameramodul mit heizbarer abdeckscheibe - Google Patents
Kameramodul mit heizbarer abdeckscheibe Download PDFInfo
- Publication number
- WO2005033772A1 WO2005033772A1 PCT/EP2004/007234 EP2004007234W WO2005033772A1 WO 2005033772 A1 WO2005033772 A1 WO 2005033772A1 EP 2004007234 W EP2004007234 W EP 2004007234W WO 2005033772 A1 WO2005033772 A1 WO 2005033772A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- camera module
- cover plate
- resistance heater
- module according
- lens
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/62—Other vehicle fittings for cleaning
- B60S1/66—Other vehicle fittings for cleaning for cleaning vehicle exterior
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/023—Cleaning windscreens, windows or optical devices including defroster or demisting means
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/008—Mountings, adjusting means, or light-tight connections, for optical elements with means for compensating for changes in temperature or for controlling the temperature; thermal stabilisation
-
- 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
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/55—Details of cameras or camera bodies; Accessories therefor with provision for heating or cooling, e.g. in aircraft
Definitions
- the invention is based on a camera module with a lens, with an evaluation unit, in particular a charge-coupled device, and with a cover plate, such as is used for monitoring the environment at the rear end of a motor vehicle.
- these camera modules are used in a motor vehicle to monitor the rear environment, they are usually integrated into the tailgate of the vehicle.
- Camera modules of a similar design can also be used for the stationary monitoring of buildings, house entrances or public places, so that the invention can also be used with such camera modules.
- the invention has for its object to provide a camera module, the functionality of which is fully available even under adverse weather conditions.
- this object is achieved according to the invention in that the cover plate and the camera module do not work properly. This also applies to camera modules without a cover plate. In this case, the drops are on the lens.
- the cover plate in the rain, in snow or after the cover plate z. B. was cleaned by a specially designed washing device, dried quickly or kept dry, so that the beam path through the cover plate and the lens on the evaluation unit is always undisturbed regardless of the external weather conditions and thus the function of the camera module is always guaranteed.
- Variants of the invention provide that the resistance heater is arranged on the cover plate in such a way that the beam path through the lens is not impaired. This can advantageously be achieved in that the resistance heater is arranged in the form of a circle or circular section or in the form of several concentrically arranged circles or circular sections on the cover plate. This also results in an appealing appearance of the resistance heating and thus of the camera module as a whole, although the resistance heating according to the invention can only be seen on closer inspection.
- the resistance heater according to the invention can be printed on the cover plate and then sintered. If necessary, the resistance heating after sintering can be additionally tempered and protected against environmental influences. These resistance heaters are particularly suitable if the cover plate is made of normal glass or single-pane safety glass.
- the resistance heater can also consist of heating wires which are embedded in an adhesive film.
- This adhesive film is glued to the cover plate, so that it is also possible to retrofit camera modules already produced in series with a resistance heater according to the invention.
- the heating power of the resistance heater can be controlled. It is particularly advantageous if the heating power of the resistance heater is controlled as a function of the output signals of a rain sensor. This type of control ensures that the cover plate is dry under all circumstances. The electrical system of the motor vehicle is no longer used as necessary.
- Figure 1 shows an embodiment of a camera module according to the invention in a view from the front and in cross section and
- Figure 2 shows a camera module according to the invention attached to a motor vehicle.
- FIG. 1 In the left part of Figure 1 is a front view of an inventive, in its entirety with the reference numeral I provided camera module. In the view from the front, a housing 3 and a cover plate 5 are visible from the camera module.
- a resistance heater 7 according to the invention consisting of two concentrically arranged electrical resistors 9 and 11, is arranged on the cover plate 5. In the case of camera modules without a cover plate (not shown), the resistance heater is attached directly to the lens. Such embodiments of the invention are also part of the invention.
- the electrical resistors 9 and 11 are supplied with electrical energy via a first electrical connection 13 and a second electrical connection 15. If the cover plate 5 is wet or damp, for example due to rain, snow or other external influences, the cover plate 5 can be heated by switching on the electrical resistance heater 7, so that the cover plate 5 dries quickly. As soon as the cover plate 5 has dried, the beam path through the cover plate 5 onto a lens 17 located behind it (not shown in the left part of FIG. 1) is no longer disturbed, so that the camera module 1 works properly.
- the electrical resistors 11 can be reinforced, tempered and protected against environmental influences.
- the electrical resistors 9 and 11, like the electrical connections 13 and 15, can also be formed by heating wires which are embedded in a transparent adhesive film (not visible in FIG. 1).
- This Adhesive film is glued to the cover plate 5 with the electrical resistors 9 and 11 and the electrical connections 15 and 13.
- the camera module 1 according to the invention is shown in cross section.
- a lens 17 and an evaluation device here designed as a charge-coupled device (CCD), are arranged behind the cover plate 5.
- the evaluation device can also be designed as a CMOS, the invention not being limited to one of these alternatives.
- the electrical resistors 9 and 11 on the cover plate are significantly enlarged and not shown to scale.
- FIG. 1 The rear part of a motor vehicle 21 is shown schematically in FIG.
- a camera module 1 according to the invention is arranged in the rear area of the vehicle 21, in particular in the area of the tailgate (not shown).
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Studio Devices (AREA)
- Camera Bodies And Camera Details Or Accessories (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04740587A EP1660926A1 (de) | 2003-09-02 | 2004-07-02 | Kameramodul mit heizbarer abdeckscheibe |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10340900A DE10340900A1 (de) | 2003-09-02 | 2003-09-02 | Kameramodul mit heizbarer Abdeckscheibe |
DE10340900.9 | 2003-09-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005033772A1 true WO2005033772A1 (de) | 2005-04-14 |
Family
ID=34202387
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2004/007234 WO2005033772A1 (de) | 2003-09-02 | 2004-07-02 | Kameramodul mit heizbarer abdeckscheibe |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1660926A1 (de) |
DE (1) | DE10340900A1 (de) |
WO (1) | WO2005033772A1 (de) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2138352A1 (de) | 2008-06-24 | 2009-12-30 | SMR PATENTS S.à.r.l. | Optisches System und Verfahren zur Erkennung von optischer Verschleierung in einem Fahrzeug |
CN107343129A (zh) * | 2017-08-16 | 2017-11-10 | 中磊电子(苏州)有限公司 | 监视装置 |
CN111279246A (zh) * | 2017-07-28 | 2020-06-12 | Smr专利有限公司 | 摄像机装置、后视设备和机动车 |
GB2608256A (en) * | 2018-11-06 | 2022-12-28 | Motherson Innovations Co Ltd | Heatable device for use with a vehicle mounted image acquisition unit |
US11826987B2 (en) | 2019-03-26 | 2023-11-28 | Pilkington Group Limited | Laminated glazing and process |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005029411A1 (de) * | 2005-06-24 | 2007-01-04 | Audi Ag | Vorrichtung und Verfahren zum Betreiben einer Sensoranordnung in einem Kraftfahrzeug |
DE102011004442A1 (de) * | 2011-02-21 | 2012-08-23 | Carl Zeiss Optronics Gmbh | Kamerasystem mit einem Gehäuse |
KR102487620B1 (ko) * | 2015-09-15 | 2023-01-12 | 엘지이노텍 주식회사 | 카메라 모듈용 박막 히터 및 이를 갖는 카메라 모듈 |
DE102016107545A1 (de) | 2016-04-22 | 2017-10-26 | SMR Patents S.à.r.l. | Heizvorrichtung für eine Kameralinse |
US11480853B2 (en) | 2017-03-06 | 2022-10-25 | SMR Patents S.à.r.l | Heating device for a camera lens |
EP3373571A1 (de) | 2017-03-06 | 2018-09-12 | SMR Patents S.à.r.l. | Erwärmungsvorrichtung für eine kameralinse |
DE102018221876A1 (de) * | 2018-12-17 | 2020-06-18 | Robert Bosch Gmbh | Beheizbare Abdeckvorrichtung |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4436087A1 (de) * | 1994-10-10 | 1996-04-11 | Siedle & Soehne S | Heizvorrichtung für eine Kamera in einem Gehäuse |
EP0761500A1 (de) * | 1995-09-07 | 1997-03-12 | HOHE GmbH & Co. KG | Bildaufnahmemodul |
DE19700665A1 (de) * | 1996-01-11 | 1997-07-24 | Tokai Rika Co Ltd | Sensor zum Detektieren von Fremdmaterial und Scheibenwischsystem mit Sensor zum Detektieren von Fremdmaterial |
EP0934851A2 (de) * | 1998-02-07 | 1999-08-11 | Adam Opel Ag | Optische Sensorvorrichtung für Kraftfahrzeuge |
US5986613A (en) * | 1996-03-06 | 1999-11-16 | Vdo Adolf Schindling Ag | Electric contact and process for producing electric contact |
DE19929512A1 (de) * | 1998-06-26 | 1999-12-30 | Fuji Photo Optical Co Ltd | Außengehäuse für eine Fernsehkamera |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4167997A (en) * | 1978-03-15 | 1979-09-18 | Libbey-Owens-Ford Company | Conveyor roll construction |
ES1028357Y (es) * | 1994-06-03 | 1995-06-16 | Cortes Luis Leon Lamata | Dispositivo receptor para pantalla retrovisora. |
JPH09292656A (ja) * | 1996-02-27 | 1997-11-11 | Fuji Photo Optical Co Ltd | カメラレンズ部の水滴除去装置 |
DE29805645U1 (de) * | 1998-03-27 | 1998-06-04 | Chang, Winston, Yung-Ho, Taipeh | Kameraobjektiv |
DE19847338C1 (de) * | 1998-10-14 | 2000-08-24 | Johann Fulda | Elektrische Tauheizung für ein optisches Element, insbesondere Sucher |
DE10018276A1 (de) * | 2000-04-13 | 2001-10-25 | Saint Gobain Sekurit D Gmbh | Verbundscheibe |
DE10033472A1 (de) * | 2000-07-10 | 2002-01-24 | Metz Elektronik Gmbh | Optisches Gerät |
-
2003
- 2003-09-02 DE DE10340900A patent/DE10340900A1/de not_active Withdrawn
-
2004
- 2004-07-02 EP EP04740587A patent/EP1660926A1/de not_active Withdrawn
- 2004-07-02 WO PCT/EP2004/007234 patent/WO2005033772A1/de active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4436087A1 (de) * | 1994-10-10 | 1996-04-11 | Siedle & Soehne S | Heizvorrichtung für eine Kamera in einem Gehäuse |
EP0761500A1 (de) * | 1995-09-07 | 1997-03-12 | HOHE GmbH & Co. KG | Bildaufnahmemodul |
DE19700665A1 (de) * | 1996-01-11 | 1997-07-24 | Tokai Rika Co Ltd | Sensor zum Detektieren von Fremdmaterial und Scheibenwischsystem mit Sensor zum Detektieren von Fremdmaterial |
US5986613A (en) * | 1996-03-06 | 1999-11-16 | Vdo Adolf Schindling Ag | Electric contact and process for producing electric contact |
EP0934851A2 (de) * | 1998-02-07 | 1999-08-11 | Adam Opel Ag | Optische Sensorvorrichtung für Kraftfahrzeuge |
DE19929512A1 (de) * | 1998-06-26 | 1999-12-30 | Fuji Photo Optical Co Ltd | Außengehäuse für eine Fernsehkamera |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2138352A1 (de) | 2008-06-24 | 2009-12-30 | SMR PATENTS S.à.r.l. | Optisches System und Verfahren zur Erkennung von optischer Verschleierung in einem Fahrzeug |
US8395514B2 (en) | 2008-06-24 | 2013-03-12 | Smr Patents S.A.R.L. | Optical system and method for detecting optical system obscuration in a vehicle |
CN111279246A (zh) * | 2017-07-28 | 2020-06-12 | Smr专利有限公司 | 摄像机装置、后视设备和机动车 |
CN111279246B (zh) * | 2017-07-28 | 2022-08-16 | Smr专利有限公司 | 摄像机装置、后视设备和机动车 |
CN107343129A (zh) * | 2017-08-16 | 2017-11-10 | 中磊电子(苏州)有限公司 | 监视装置 |
GB2608256A (en) * | 2018-11-06 | 2022-12-28 | Motherson Innovations Co Ltd | Heatable device for use with a vehicle mounted image acquisition unit |
US11826987B2 (en) | 2019-03-26 | 2023-11-28 | Pilkington Group Limited | Laminated glazing and process |
Also Published As
Publication number | Publication date |
---|---|
DE10340900A1 (de) | 2005-03-24 |
EP1660926A1 (de) | 2006-05-31 |
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