CN1270200C - 激光扫描单元 - Google Patents
激光扫描单元 Download PDFInfo
- Publication number
- CN1270200C CN1270200C CNB2004100350586A CN200410035058A CN1270200C CN 1270200 C CN1270200 C CN 1270200C CN B2004100350586 A CNB2004100350586 A CN B2004100350586A CN 200410035058 A CN200410035058 A CN 200410035058A CN 1270200 C CN1270200 C CN 1270200C
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- CN
- China
- Prior art keywords
- motor
- signal
- scan unit
- drive chip
- laser scan
- 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.)
- Expired - Fee Related
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- 230000003287 optical effect Effects 0.000 claims abstract description 37
- 238000003384 imaging method Methods 0.000 claims description 26
- 238000001514 detection method Methods 0.000 claims description 20
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- 230000004044 response Effects 0.000 claims description 10
- 230000008859 change Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 5
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- 238000005538 encapsulation Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 101001045744 Sus scrofa Hepatocyte nuclear factor 1-beta Proteins 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
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- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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Images
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Laser Beam Printer (AREA)
Abstract
Description
时间(分) | 外部温度(℃) | LSU内部温度 | 驱动芯片的表面温度 | 电动机的底部温度 | Fθ透镜的表面温度 | 准直透镜的表面温度 | LD框架的表面温度 |
0 | 23.9 | 33.6 | 42.4 | 40.0 | 28.5 | 30.5 | 30.5 |
10 | 24.0 | 34.1 | 43.6 | 40.3 | 28.7 | 30.6 | 31.0 |
20 | 24.3 | 44.9 | 57.1 | 50.2 | 37.4 | 43.5 | 45.6 |
30 | 24.0 | 50.4 | 55.6 | 56.1 | 42.4 | 49.4 | 51.4 |
40 | 25.3 | 54.3 | 58.1 | 60.2 | 45.8 | 53.2 | 55.1 |
50 | 23.9 | 57.6 | 62.0 | 62.8 | 48.6 | 56.5 | 58.5 |
60 | 23.9 | 60.2 | 64.1 | 65.2 | 51.8 | 59.3 | 61.3 |
70 | 24.0 | 61.4 | 65.2 | 66.3 | 53.0 | 60.3 | 61.6 |
80 | 23.9 | 61.2 | 64.7 | 66.5 | 52.8 | 60.2 | 62.0 |
90 | 24.5 | 60.9 | 64.9 | 66.1 | 52.8 | 60.1 | 62.0 |
100 | 24.4 | 60.8 | 64.3 | 66.1 | 53.2 | 60.0 | 61.6 |
110 | 24.0 | 61.2 | 64.8 | 66.2 | 53.3 | 60.3 | 62.3 |
120 | 24.1 | 61.7 | 65.3 | 66.8 | 53.9 | 60.8 | 62.7 |
130 | 24.2 | 62.8 | 66.5 | 67.5 | 54.7 | 61.8 | 63.7 |
140 | 24.2 | 62.6 | 66.1 | 67.7 | 55.4 | 61.7 | 63.3 |
时间(分) | 外部温度(℃) | LSU内部温度 | 驱动芯片的表面温度 | 电动机的表面温度 | Fθ透镜的表面温度 | 准直透镜的表面温度 | LD框架的表面温度 |
0 | 32.1 | 50.3 | 49.0 | 48.2 | 50.2 | 49.1 | 50.0 |
10 | 32.2 | 50.1 | 60.6 | 48.1 | 49.4 | 48.4 | 49.4 |
20 | 32.6 | 59.7 | 73.8 | 61.5 | 53.7 | 57.6 | 59.9 |
30 | 33.6 | 64.5 | 78.9 | 67.9 | 58.5 | 62.9 | 65.1 |
40 | 33.2 | 67.8 | 77.4 | 70.6 | 61.6 | 66.2 | 67.6 |
50 | 33.6 | 68.9 | 83.4 | 72.4 | 63.8 | 67.8 | 69.9 |
60 | 33.2 | 69.8 | 84.5 | 73.3 | 65.1 | 68.9 | 71.0 |
70 | 34.5 | 70.3 | 84.8 | 73.5 | 65.7 | 69.4 | 71.4 |
80 | 33.5 | 70.3 | 85.0 | 73.8 | 65.9 | 69.5 | 71.6 |
90 | 33.3 | 70.6 | 79.8 | 72.6 | 65.5 | 69.0 | 69.7 |
LSU内部温度 | 光点位置 | -2毫米 | -1毫米 | 0毫米+1毫米 | +2毫米 | 光能 | ||||||
王(μm) | 副(μm) | 王(μm) | 副(μm) | 王(μm) | 副(μm) | 主(μm) | 副(μm) | 王(μm) | 副(μm) | |||
24.5℃ | -100 | 73 | 79 | 72 | 79 | 74 | 79 | 87 | 83 | 115 | 86 | 0.192 |
0 | 69 | 76 | 70 | 77 | 71 | 77 | 74 | 81 | 80 | 84 | 0.390 | |
100 | 70 | 71 | 72 | 73 | 78 | 77 | 87 | 83 | 123 | 99 | 0.219 | |
35.0℃ | -100 | 72 | 81 | 77 | 81 | 81 | 81 | 102 | 83 | 126 | 86 | 0.225 |
0 | 70 | 77 | 71 | 77 | 74 | 78 | 79 | 81 | 90 | 83 | 0.245 | |
100 | 73 | 73 | 72 | 75 | 80 | 78 | 96 | 84 | 134 | 94 | 0.190 | |
45.0℃ | -100 | 77 | 84 | 83 | 83 | 96 | 82 | 125 | 86 | 140 | 90 | 0.219 |
0 | 70 | 75 | 72 | 77 | 76 | 77 | 86 | 80 | 102 | 83 | 0.241 |
100 | 74 | 71 | 81 | 74 | 105 | 76 | 126 | 84 | 143 | 93 | 0.192 | |
55.0℃ | -100 | 74 | 79 | 80 | 79 | 100 | 79 | 130 | 81 | 144 | 83 | 0.223 |
0 | 73 | 76 | 77 | 76 | 89 | 76 | 118 | 78 | 132 | 81 | 0.239 | |
100 | 77 | 71 | 86 | 72 | 115 | 75 | 140 | 79 | 147 | 83 | 0.181 | |
65.0℃ | -100 | 78 | 76 | 93 | 74 | 114 | 76 | 147 | 84 | 186 | 89 | 0.192 |
0 | 79 | 81 | 89 | 78 | 114 | 78 | 131 | 78 | 140 | 81 | 0.239 | |
100 | 65 | 77 | 92 | 82 | 126 | 79 | 144 | 85 | 157 | 93 | 0.214 |
Claims (11)
Applications Claiming Priority (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US46409603P | 2003-04-21 | 2003-04-21 | |
KR20030025081 | 2003-04-21 | ||
KR25081/03 | 2003-04-21 | ||
KR25081/2003 | 2003-04-21 | ||
US60/464,096 | 2003-04-21 | ||
KR20030033246 | 2003-05-24 | ||
KR33246/2003 | 2003-05-24 | ||
KR33246/03 | 2003-05-24 | ||
KR70992/03 | 2003-10-13 | ||
KR1020030070992A KR100584579B1 (ko) | 2003-04-21 | 2003-10-13 | 광주사 장치 |
KR70992/2003 | 2003-10-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1540388A CN1540388A (zh) | 2004-10-27 |
CN1270200C true CN1270200C (zh) | 2006-08-16 |
Family
ID=33514812
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100350586A Expired - Fee Related CN1270200C (zh) | 2003-04-21 | 2004-04-20 | 激光扫描单元 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP2004326105A (zh) |
CN (1) | CN1270200C (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4803277B2 (ja) | 2009-03-31 | 2011-10-26 | ブラザー工業株式会社 | 画像形成装置 |
JP5163679B2 (ja) * | 2010-03-30 | 2013-03-13 | ブラザー工業株式会社 | 画像形成装置 |
JP5246520B2 (ja) | 2011-01-31 | 2013-07-24 | ブラザー工業株式会社 | 光走査装置、画像形成装置及び制御プログラム |
JP2013101307A (ja) * | 2011-10-20 | 2013-05-23 | Canon Inc | モータ制御装置、光学走査装置、画像形成装置およびプリント基板 |
JP6264079B2 (ja) | 2014-02-17 | 2018-01-24 | ブラザー工業株式会社 | 画像形成装置,画像形成装置の制御方法,および記憶媒体 |
DE102018222416B4 (de) * | 2018-12-20 | 2023-01-26 | Robert Bosch Gmbh | Baugruppe für einen LiDAR-Sensor und LiDAR-Sensor |
-
2004
- 2004-04-20 CN CNB2004100350586A patent/CN1270200C/zh not_active Expired - Fee Related
- 2004-04-21 JP JP2004125287A patent/JP2004326105A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CN1540388A (zh) | 2004-10-27 |
JP2004326105A (ja) | 2004-11-18 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170223 Address after: Gyeonggi Do, South Korea Patentee after: Ace Print Solutions Ltd Address before: Gyeonggi Do, South Korea Patentee before: Samsung Electronics Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder |
Address after: Gyeonggi Do, South Korea Patentee after: HP printer Korea Co., Ltd. Address before: Gyeonggi Do, South Korea Patentee before: Ace Print Solutions Ltd |
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CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191106 Address after: texas Patentee after: HP Development Corporation, Limited Liability Partnership Address before: Han Guojingjidao Patentee before: HP printer Korea Co., Ltd. |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060816 Termination date: 20210420 |
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CF01 | Termination of patent right due to non-payment of annual fee |