CN204855926U - Ultralow illuminance shimmer zoom - Google Patents
Ultralow illuminance shimmer zoom Download PDFInfo
- Publication number
- CN204855926U CN204855926U CN201520502918.6U CN201520502918U CN204855926U CN 204855926 U CN204855926 U CN 204855926U CN 201520502918 U CN201520502918 U CN 201520502918U CN 204855926 U CN204855926 U CN 204855926U
- Authority
- CN
- China
- Prior art keywords
- zoom
- group
- optical filter
- lens
- assembly
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Lens Barrels (AREA)
Abstract
The utility model relates to an ultralow illuminance shimmer zoom, the optical system of camera lens is equipped with the focal power in proper order along the light incidence direction and organizes D, filter conversion assembly E for the positive C of after -fixing group, focal power for positive compensation for the positive preceding fixed A of group, focal power doubly organize B, auto iris, focal power for the change of burden, the mechanical structure of camera lens doubly compensates along preceding group focusing subassembly, change that the light incidence direction set gradually on a primary mirror section of thick bamboo including the setting and zooms the subassembly, the utility model discloses have electric zoom, electronic focusing, auto iris, filter conversion functions, have the large relative aperture that image force and 1: 1 were separated to wide spectral range height from 420nm to 950nm, can not only descend to the camera provides the photosignal in special weather condition such as rain, snow, mist, under the shimmer environment of ultralow illuminance, still can produce the video image that the image force was separated to the height moreover, improved the monitoring ability effectively.
Description
Technical field
The utility model relates to the optical pick-up apparatus of photoelectric video technology, particularly a kind of ultra-low illumination low-light zoom lens.
Background technology
The pick-up lens clear aperture of existing routine monitoring is less, response spectrum is narrower, under the special weather conditions such as rain, snow, mist, incident ray declines through ability, and particularly under low-light (level) dim environment, faint light arrives the energy shortage of detector by camera lens, shorten monitoring distance, cause video image dimness, contrast, sharpness to decline, image frame is smudgy, has a strong impact on the monitoring capability of system.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is that provide a kind of has high resolution in 420nm ~ 950nm spectral range, the ultra-low illumination low-light zoom lens of relative aperture 1: 1, can not only for video camera provides photosignal under the special weather conditions such as rain, snow, mist, and under the dim environment of ultra-low illumination, still can produce the video image of high resolution, effectively improve the ultra-low illumination low-light zoom lens of monitoring capability.
The technical solution of the utility model is a kind of ultra-low illumination low-light zoom lens, and the optical system of described camera lens is provided with successively along light direction that focal power is positive front fixing group A, focal power is negative zoom group B, auto iris, focal power are positive rear fixing group of C, focal power is positive compensating group D, color filter transition components E; The physical construction of described camera lens comprise be arranged on body tube sets gradually along light direction before organize focusing component, zoom compensate variable focus package.
Further, before described, fixing group A is provided with the first gummed group and positive crescent moon lens A-3 of being touched by negative crescent moon lens A-1 and biconvex lens A-2 successively, the second gummed group that described zoom group B is provided with biconcave lens B-1 successively, is touched by biconcave lens B-2 and biconvex lens B-3, described rear fixing group of C is provided with biconvex lens C-1 successively, negative crescent moon lens C-2, described compensating group D are provided with biconvex lens D-1 according to this, the 3rd gummed group of being touched by negative crescent moon lens D-2 and biconvex lens D-3 and just crescent moon lens D-4.
Further, the airspace between described front fixing group A and zoom group B is 6.0 ~ 31.5mm; Airspace between described zoom group B and rear fixing group of C is 28.8 ~ 3.3mm; Airspace between described rear fixing group of C and compensating group D is 7.6 ~ 8.5mm.
Further, before described in fixing group A, the airspace of the first gummed group and positive crescent moon lens A-3 is 0.1mm, in described zoom group B, the airspace of biconcave lens B-1 and the second gummed group is 4.8mm, in described rear fixing group of C, the airspace of biconvex lens C-1 and negative crescent moon lens C-2 is 6.1mm, in described compensating group D, the airspace of biconvex lens D-1 and the 3rd gummed group is 0.1mm, and the airspace of the 3rd gummed group and positive crescent moon lens D-4 is 0.1mm.
Further, before described, group focusing component comprises the front group of assembly being provided with front fixing group A be arranged in body tube, focusing drum is provided with between group assembly and body tube before described, focusing ring is arranged with outside described body tube, body tube is outside equipped with the focusing electric machine assembly by gear and focusing ring engaged transmission, steel ball is provided with between described focusing ring and body tube, and rely on the focusing ring trim ring on front side of focusing ring to be fixed, the cam path that two uniform is had in the middle of described focusing ring, described body tube is provided with two uniform straight troughs, described cam path is connected with focusing drum through straight trough by focusing guide pin, before described, group assembly is connected with focusing drum by screw thread.
Further, described zoom compensation variable focus package comprises the zoom assembly being provided with zoom group B in body tube, the fixation kit of rear fixing group of C is installed and the compensation assembly of compensating group D is installed, described fixation kit makes fixation kit rear end face abut against on body tube inwall by holding screw, and make together with fixation kit connects firmly with body tube with several sunk screws, CD-ROM drive assembly is connected with on the downside of described fixation kit, zoom seat is provided with between described zoom assembly and body tube, compensation seat is provided with between described compensation assembly and body tube, described zoom assembly is connected with zoom seat by screw thread, described compensation assembly is connected with compensation seat by screw thread, zoom cam is arranged with outside described body tube, body tube is outside equipped with the zoom motor assembly by gear and the transmission of zoom cam-engaged, described zoom cam is provided with three uniform zoom curved grooves and compensated curve groove, described body tube be provided with two groups three uniform zoom straight troughs and compensate straight trough, described zoom curved groove is connected with zoom seat through zoom straight trough by zoom guide pin, described compensated curve groove is connected with compensation seat through compensating straight trough by compensating guide pin.
Further, described color filter transition components E is arranged on body tube end, described color filter transition components E comprises optical filter sleeve, the rotating disk being provided with some optical filters is provided with in described optical filter sleeve, described optical filter is fixed on rotating disk by compressing tablet, described rotating disk is set on column and also can rotates relative to column, described optical filter sleeve is provided with and changes sheet electric machine assembly with rotating disk by meshed transmission gear, described optical filter sleeve is provided with some Hall element assemblies matched with optical filter, described rotating disk is provided with the magnet steel matched with Hall element assembly.
Further, described rotating disk is provided with optical filter A, optical filter B and optical filter C, optical filter A is colored 0.4um-0.7um optical filter, optical filter B is black and white 0.6um-0.9um optical filter, optical filter C is Penetrating Fog 0.75um-1.0um optical filter, described rotating disk is provided with corresponding with optical filter A, optical filter B and optical filter C respectively Hall element assembly A, Hall element assembly B and Hall element assembly C.
Compared with prior art, the utility model has following beneficial effect: have electric continuous zooming heat, electromotion focusing, auto iris, color filter translation function, there is the object lens of large relative aperture of wide spectral range high resolution from 420nm to 950nm and 1: 1, can not only for video camera provides photosignal under the special weather conditions such as rain, snow, mist, and under the dim environment of ultra-low illumination, still can produce the video image of high resolution, effectively improve monitoring capability.
Below in conjunction with the drawings and specific embodiments, elaboration detailed is further done to the utility model.
Accompanying drawing explanation
Fig. 1 is the optical system diagram of the utility model embodiment;
Fig. 2 is the mechanical construction drawing of the utility model embodiment;
Fig. 3 is the structural representation of group focusing component before the utility model;
Fig. 4 is the structural representation that the utility model zoom compensates variable focus package;
Fig. 5 is the structural representation of the utility model color filter transition components E;
Fig. 6 is the A-A cut-open view of Fig. 5.
In figure:
A-1-bears crescent moon lens A-1; A-2-biconvex lens A-2; A-3-positive crescent moon lens A-3; B-1-biconcave lens B-1, B-2-biconcave lens B-2; B-3-biconvex lens B-3; C-1-biconvex lens C-1; C-2-bears crescent moon lens C-2; D-1-biconvex lens D-1, D-2-bear crescent moon lens D-2; D-3-biconvex lens D-3; D-4-positive crescent moon lens D-4; E-color filter transition components E, E1-optical filter sleeve; E2-rotating disk; E3-column; E4-changes sheet electric machine assembly; E5-optical filter trim ring; E6-column trim ring; E7-optical filter A; E8-optical filter B; E9-optical filter C; E10-Hall element assembly A; E11-Hall element assembly B; E12-Hall element assembly C; E13 magnet steel-; F-auto iris; H-image planes; Group assembly before 1-; 2-holding screw; 3-focusing ring trim ring; 4-focusing drum; 5-focuses electric machine assembly; 6-body tube; 7-focusing ring; 8-focuses guide pin; 9-steel ball; 10 zoom group assemblies; 11-optical axis; 12-zoom seat; 13-zoom guide pin; 14-zoom motor assembly; 15-zoom cam; 16-screw; 17-CD-ROM drive assembly; 18-fixing group assembly; 19 holding screws; 20-sunk screw; 21-compensates seat; 22-compensates guide pin; 23-compensation assembly; The collar of 24-zoom cam lock; 25-holding screw.
Embodiment
As shown in Fig. 1 ~ 6, a kind of ultra-low illumination low-light zoom lens, the optical system of described camera lens is provided with successively along light direction that focal power is positive front fixing group A, focal power is negative zoom group B, auto iris F, focal power is positive rear fixing group of C, focal power is positive compensating group D, color filter transition components E; The physical construction of described camera lens comprise be arranged on body tube sets gradually along light direction before organize focusing component, zoom compensate variable focus package.
In the present embodiment, before described, fixing group A is provided with the first gummed group and positive crescent moon lens A-3 of being touched by negative crescent moon lens A-1 and biconvex lens A-2 successively, the second gummed group that described zoom group B is provided with biconcave lens B-1 successively, is touched by biconcave lens B-2 and biconvex lens B-3, described rear fixing group of C is provided with biconvex lens C-1 successively, negative crescent moon lens C-2, described compensating group D are provided with biconvex lens D-1 according to this, the 3rd gummed group of being touched by negative crescent moon lens D-2 and biconvex lens D-3 and just crescent moon lens D-4.
In the present embodiment, the airspace between described front fixing group A and zoom group B is 6.0 ~ 31.5mm; Airspace between described zoom group B and rear fixing group of C is 28.8 ~ 3.3mm; Airspace between described rear fixing group of C and compensating group D is 7.6 ~ 8.5mm.
In the present embodiment, before described in fixing group A, the airspace of the first gummed group and positive crescent moon lens A-3 is 0.1mm, in described zoom group B, the airspace of biconcave lens B-1 and the second gummed group is 4.8mm, in described rear fixing group of C, the airspace of biconvex lens C-1 and negative crescent moon lens C-2 is 6.1mm, in described compensating group D, the airspace of biconvex lens D-1 and the 3rd gummed group is 0.1mm, and the airspace of the 3rd gummed group and positive crescent moon lens D-4 is 0.1mm.
In the present embodiment, before described, group focusing component comprises the front group of assembly 1 being provided with front fixing group A be arranged in body tube 6, focusing drum 4 is provided with between group assembly 1 and body tube 6 before described, focusing ring 7 is arranged with outside described body tube 6, body tube 6 is outside equipped with the focusing electric machine assembly 5 by gear and focusing ring 7 engaged transmission, steel ball 9 is provided with between described focusing ring 7 and body tube 6, and rely on the focusing ring trim ring 3 on front side of focusing ring 7 to be fixed, the cam path that two uniform is had in the middle of described focusing ring 7, described body tube 6 is provided with two uniform straight troughs, described cam path is connected with focusing drum 4 through straight trough by focusing guide pin 8, before described, group assembly 1 is connected with focusing drum 4 by screw thread.
In the present embodiment, focusing electric machine assembly 5 gears meshing circle is the gear of Φ 12, and focusing motor reduction gearbox output speed is 20 revs/min, and the engagement circle of focusing ring 7 is Φ 70mm., focusing ring cam path Xuan Zhuan Stables angle is 130 ° of helical pitches is 2mm.According to optical requirement, focusing helical pitch should be greater than 2mm.
In the present embodiment, described zoom compensation variable focus package comprises the zoom assembly 10 being provided with zoom group B in body tube 6, the fixation kit 18 of rear fixing group of C is installed and the compensation assembly 23 of compensating group D is installed, described fixation kit 18 makes fixation kit 18 rear end face abut against on body tube 6 inwall by holding screw 19, and make together with fixation kit 18 connects firmly with body tube 6 with several sunk screws 20, CD-ROM drive assembly 17 is connected with on the downside of described fixation kit 18, zoom seat 12 is provided with between described zoom assembly 10 and body tube 6, be provided with between described compensation assembly 23 and body tube 6 and compensate seat 21, zoom seat 12, compensate seat 21 is arranged on the endoporus of body tube 6 respectively front and back end by grinding fit system, described zoom assembly 10 is connected with zoom seat 12 by screw thread, described compensation assembly 23 is connected with compensation seat 21 by screw thread, zoom cam 15 is arranged with outside described body tube 6, body tube 6 is outside equipped with the zoom motor assembly 14 by gear and zoom cam 15 engaged transmission, described zoom cam 15 is provided with three uniform zoom curved grooves and compensated curve groove, described body tube 6 be provided with two groups three uniform zoom straight troughs and compensate straight trough, described zoom curved groove is connected with zoom seat 12 through zoom straight trough by zoom guide pin 13, described compensated curve groove is connected with compensation seat 21 through compensating straight trough by compensating guide pin 22.
In the present embodiment, zoom cam rear and front end raceway makes cone end bearing form, support with accurate steel balls, and rely on the zoom cam lock collar 24 on rear side of zoom cam to be fixed, sliding friction when zoom cam is rotated changes rolling friction into, to reduce friction force during camming movement, reduce the moment needed for zoom motor assembly, the collar of zoom cam lock is adjusted during assembling, zoom cam is gone slick, and the gap of the relative zoom cam of steel ball and body tube is zero, ensure axially, radial accuracy, then the collar of zoom cam lock is locked with three cone end holding screws 25.
In the present embodiment, the engagement circle of zoom cam is Φ 67mm, and zoom motor assembly engagement circular diameter is Φ 12mm, and zoom motor reducer casing output speed 20 revs/min, the helical pitch of zoom cam is 120 °.
In the present embodiment, described color filter transition components E is arranged on body tube end, described color filter transition components E comprises optical filter sleeve E1, the rotating disk E2 being provided with some optical filters is provided with in described optical filter sleeve E1, described optical filter is fixed on rotating disk E2 by compressing tablet, described rotating disk E2 is set on column E3 and also can rotates relative to column E3, described optical filter sleeve E1 is provided with and changes sheet electric machine assembly E4 with rotating disk E2 by meshed transmission gear, described optical filter sleeve E1 is provided with some Hall element assemblies matched with optical filter, described rotating disk E2 is provided with the magnet steel E13 matched with Hall element assembly.
In the present embodiment, described rotating disk E2 is provided with optical filter AE7, optical filter BE8 and optical filter CE9, optical filter A is colored 0.4um-0.7um optical filter, optical filter B is black and white 0.6um-0.9um optical filter, optical filter C is Penetrating Fog 0.75um-1.0um optical filter, described rotating disk E2 is provided with corresponding with optical filter A, optical filter B and optical filter C respectively Hall element assembly AE10, Hall element assembly BE11 and Hall element assembly CE12.
In the present embodiment, 5V power supply is added to Hall element assembly A, detect Hall element output terminal voltage-to-ground, the position of adjustment Hall element A, when making optical filter A aim at optical axis, magnet steel is near Hall element assembly A, and Hall element output terminal overturns from high level to low level (namely the output pulse of Hall element A output terminal is at falling edge), and optical filter A is just in time at camera lens optical axis center.In like manner adjust the position of Hall element assembly B, Hall element assembly C, Hall element assembly B is exported when negative edge, and optical filter B aims at camera lens optical axis; Hall element assembly C exports when negative edge, and optical filter C aims at camera lens optical axis.The output signal of Hall element is fed back to central computer, when such central computer is with certain optical filter, namely driven by motor turntable rotation is allowed, and when this Hall element receives negative edge signal, cut off motor power, this optical filter is just parked in the optical axis place of camera lens exactly, and camera lens is possessed in poor weather conditions such as rain, snow, mist, dirt the detectivity of distant object.
In the present embodiment, in order to realize volume little (137.5mmX90mmX83mm), lightweight (being less than 1Kg) and high/low temperature work, storage meet GJB4104.4-2000 related request, and the utility model adopts two, four groups that to be designed to focal power be negative zoom group B and focal power is positive compensating group D; 3rd group is designed to focal power is fixing group of positive C, and this two, four groups is the design of zoom, compensating group, and the volume of camera lens can be made to reach minimum, and weight is the lightest.
In the present embodiment, ultra-low illumination low-light zoom lens reaches following technical indicator: field angle 2 ω: 8.6 ° ~ 46 °; Aperture F:1; Service band: 420nm ~ 950nm; Optical length: Σ L≤130mm; Resolution :≤1 ' (spectral range 420nm ~ 950nm); Possesses Power focus, power zoom, auto iris, color filter handoff functionality; High/low temperature work and shelf appeal meet GJB4104.4-2000 related request; Volume (137.5mmX90mmX83mm), weight (being less than 1Kg).
In the present embodiment, when electric machine assembly of focusing is energized, gear on focusing electric machine assembly drives focusing ring to do rotating campaign by engagement, focusing ring passes through two the uniform straight trough change direction of motion of focusing guide pin on body tube, and under the effect of two uniform guide pins, drive focusing drum to make forward and reverse rectilinear motion, thus drive front group of assembly of camera lens to make forward and reverse rectilinear motion, realize the object of system focusing; When zoom motor assembly is energized, gear on zoom motor assembly drives zoom cam wheel engagement rotation by engagement, zoom makes cam synchronous rotary, by zoom curved groove, compensated curve groove and zoom guide pin, compensate guide pin, two groups three uniform zoom straight troughs on body tube, compensate straight trough straight trough and make zoom seat, compensate seat and change into rectilinear motion from rotary motion, realize zoom seat, compensation seat do tandem motion by the requirement of the zoom equation of motion, realize the object of system focusing; When changing the energising of sheet electric machine assembly, the gear changed on sheet electric machine assembly drives dial rotation by engagement, thus the conversion of real new optical filter.
The foregoing is only preferred embodiment of the present utility model, all equalizations done according to the utility model claim change and modify, and all should belong to covering scope of the present utility model.
Claims (8)
1. a ultra-low illumination low-light zoom lens, is characterized in that: the optical system of described camera lens is provided with successively along light direction that focal power is positive front fixing group A, focal power is negative zoom group B, auto iris, focal power are positive rear fixing group of C, focal power is positive compensating group D, color filter transition components E; The physical construction of described camera lens comprise be arranged on body tube sets gradually along light direction before organize focusing component, zoom compensate variable focus package.
2. ultra-low illumination low-light zoom lens according to claim 1, it is characterized in that: before described, fixing group A is provided with the first gummed group and positive crescent moon lens A-3 of being touched by negative crescent moon lens A-1 and biconvex lens A-2 successively, described zoom group B is provided with biconcave lens B-1 successively, the second gummed group of being touched by biconcave lens B-2 and biconvex lens B-3, described rear fixing group of C is provided with biconvex lens C-1 successively, negative crescent moon lens C-2, described compensating group D is provided with biconvex lens D-1 according to this, the 3rd gummed group of being touched by negative crescent moon lens D-2 and biconvex lens D-3 and positive crescent moon lens D-4.
3. ultra-low illumination low-light zoom lens according to claim 2, is characterized in that: the airspace before described between fixing group A and zoom group B is 6.0 ~ 31.5mm; Airspace between described zoom group B and rear fixing group of C is 28.8 ~ 3.3mm; Airspace between described rear fixing group of C and compensating group D is 7.6 ~ 8.5mm.
4. ultra-low illumination low-light zoom lens according to claim 3, it is characterized in that: before described in fixing group A, the airspace of the first gummed group and positive crescent moon lens A-3 is 0.1mm, in described zoom group B, the airspace of biconcave lens B-1 and the second gummed group is 4.8mm, in described rear fixing group of C, the airspace of biconvex lens C-1 and negative crescent moon lens C-2 is 6.1mm, in described compensating group D, the airspace of biconvex lens D-1 and the 3rd gummed group is 0.1mm, and the airspace of the 3rd gummed group and positive crescent moon lens D-4 is 0.1mm.
5. ultra-low illumination low-light zoom lens according to claim 1, it is characterized in that: before described, group focusing component comprises the front group of assembly being provided with front fixing group A be arranged in body tube, focusing drum is provided with between group assembly and body tube before described, focusing ring is arranged with outside described body tube, body tube is outside equipped with the focusing electric machine assembly by gear and focusing ring engaged transmission, steel ball is provided with between described focusing ring and body tube, and rely on the focusing ring trim ring on front side of focusing ring to be fixed, the cam path that two uniform is had in the middle of described focusing ring, described body tube is provided with two uniform straight troughs, described cam path is connected with focusing drum through straight trough by focusing guide pin, before described, group assembly is connected with focusing drum by screw thread.
6. ultra-low illumination low-light zoom lens according to claim 5, it is characterized in that: described zoom compensation variable focus package comprises the zoom assembly being provided with zoom group B in body tube, the fixation kit of rear fixing group of C is installed and the compensation assembly of compensating group D is installed, described fixation kit makes fixation kit rear end face abut against on body tube inwall by holding screw, and make together with fixation kit connects firmly with body tube with several sunk screws, CD-ROM drive assembly is connected with on the downside of described fixation kit, zoom seat is provided with between described zoom assembly and body tube, compensation seat is provided with between described compensation assembly and body tube, described zoom assembly is connected with zoom seat by screw thread, described compensation assembly is connected with compensation seat by screw thread, zoom cam is arranged with outside described body tube, body tube is outside equipped with the zoom motor assembly by gear and the transmission of zoom cam-engaged, described zoom cam is provided with three uniform zoom curved grooves and compensated curve groove, described body tube be provided with two groups three uniform zoom straight troughs and compensate straight trough, described zoom curved groove is connected with zoom seat through zoom straight trough by zoom guide pin, described compensated curve groove is connected with compensation seat through compensating straight trough by compensating guide pin.
7. ultra-low illumination low-light zoom lens according to claim 6, it is characterized in that: described color filter transition components E is arranged on body tube end, described color filter transition components E comprises optical filter sleeve, the rotating disk being provided with some optical filters is provided with in described optical filter sleeve, described optical filter is fixed on rotating disk by compressing tablet, described rotating disk is set on column and also can rotates relative to column, described optical filter sleeve is provided with and changes sheet electric machine assembly with rotating disk by meshed transmission gear, described optical filter sleeve is provided with some Hall element assemblies matched with optical filter, described rotating disk is provided with the magnet steel matched with Hall element assembly.
8. ultra-low illumination low-light zoom lens according to claim 7, it is characterized in that: described rotating disk is provided with optical filter A, optical filter B and optical filter C, optical filter A is colored 0.4um-0.7um optical filter, optical filter B is black and white 0.6um-0.9um optical filter, optical filter C is Penetrating Fog 0.75um-1.0um optical filter, described rotating disk is provided with corresponding with optical filter A, optical filter B and optical filter C respectively Hall element assembly A, Hall element assembly B and Hall element assembly C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520502918.6U CN204855926U (en) | 2015-07-14 | 2015-07-14 | Ultralow illuminance shimmer zoom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520502918.6U CN204855926U (en) | 2015-07-14 | 2015-07-14 | Ultralow illuminance shimmer zoom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204855926U true CN204855926U (en) | 2015-12-09 |
Family
ID=54746462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520502918.6U Withdrawn - After Issue CN204855926U (en) | 2015-07-14 | 2015-07-14 | Ultralow illuminance shimmer zoom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204855926U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104977703A (en) * | 2015-07-14 | 2015-10-14 | 福建福光股份有限公司 | Ultralow-illumination low light zooming lens and control method thereof |
| CN106395229A (en) * | 2016-07-07 | 2017-02-15 | 吴桂广 | Intelligent container system |
| CN106428835A (en) * | 2016-07-07 | 2017-02-22 | 吴桂广 | Automatic package feeding machine for food film packing material packages |
-
2015
- 2015-07-14 CN CN201520502918.6U patent/CN204855926U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104977703A (en) * | 2015-07-14 | 2015-10-14 | 福建福光股份有限公司 | Ultralow-illumination low light zooming lens and control method thereof |
| CN104977703B (en) * | 2015-07-14 | 2017-04-12 | 福建福光股份有限公司 | Ultralow-illumination low light zooming lens and control method thereof |
| CN106395229A (en) * | 2016-07-07 | 2017-02-15 | 吴桂广 | Intelligent container system |
| CN106428835A (en) * | 2016-07-07 | 2017-02-22 | 吴桂广 | Automatic package feeding machine for food film packing material packages |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203643676U (en) | High-resolution large-zoom-ratio machine-mounted zoom camera lens | |
| CN104977703A (en) | Ultralow-illumination low light zooming lens and control method thereof | |
| CN204855926U (en) | Ultralow illuminance shimmer zoom | |
| CN102809805B (en) | Miniaturized airborne zoom lens with large zooming ratio | |
| CN103744168B (en) | High resolving power, the large airborne zoom lens of zoom ratio | |
| CN106094182B (en) | The strong Penetrating Fog high definition zooming camera lens of folded form | |
| CN107238916B (en) | High-definition continuous zoom lens with large zoom ratio and long focal length | |
| CN201845118U (en) | Optical regulation structure capable of optical zoom and auto focusing | |
| CN106154522B (en) | The big target surface double-view field zoom lens of LONG WAVE INFRARED and its Zooming method | |
| CN103744169B (en) | Miniaturization, large zoom ratio, high definition, airborne zoom lens | |
| CN105116526B (en) | High zoom ratio continuous vari-focus telephotography camera lens and its control method | |
| CN205027962U (en) | Hypermutation multiple proportions zooms TV camera lens in succession | |
| CN202794684U (en) | Miniature large-zoom-ratio airborne zoom lens | |
| CN105068227A (en) | Miniature high-definition through-fog zoom pick-up lens and control method thereof | |
| CN104076478B (en) | Space Object Detection lens focusing system | |
| CN102928952A (en) | Mechanical device for high-definition mobile phone lens | |
| CN102902045B (en) | Pick-up lens for high-resolution single group movement industry | |
| CN203337910U (en) | Small-size camera lens having high light gathering power and large zoom ratio and with manually changeable focal length, focus and iris | |
| CN203643675U (en) | Miniaturized large-zoom-ratio high-definition machine-mounted continuous zoom camera lens | |
| CN103336354B (en) | Miniaturized, strong light power, high multiple proportion, hand-operated and three-variable pick-up lens | |
| CN206378668U (en) | The lens assembly focused on automatically is realized using fixed focus lens | |
| CN202904108U (en) | High-resolution single-unit mobile industrial camera lens | |
| CN203455536U (en) | Miniaturized high-resolution fog-penetrating shooting lens | |
| CN107065127B (en) | Helmet type night vision camera | |
| CN107329243A (en) | A kind of big target surface long-focus transmission-type high definition zoom lens |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151209 Effective date of abandoning: 20170412 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20151209 Effective date of abandoning: 20170412 |