KR100366017B1 - 프린터의 인쇄용지 소진 검출장치 - Google Patents
프린터의 인쇄용지 소진 검출장치 Download PDFInfo
- Publication number
- KR100366017B1 KR100366017B1 KR1020000055404A KR20000055404A KR100366017B1 KR 100366017 B1 KR100366017 B1 KR 100366017B1 KR 1020000055404 A KR1020000055404 A KR 1020000055404A KR 20000055404 A KR20000055404 A KR 20000055404A KR 100366017 B1 KR100366017 B1 KR 100366017B1
- Authority
- KR
- South Korea
- Prior art keywords
- printing paper
- frame
- optical sensor
- light
- detecting
- Prior art date
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/46—Applications of alarms, e.g. responsive to approach of end of line
- B41J29/48—Applications of alarms, e.g. responsive to approach of end of line responsive to breakage or exhaustion of paper or approach of bottom of paper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J11/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
- B41J11/0075—Low-paper indication, i.e. indicating the state when copy material has been used up nearly or completely
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J11/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
- B41J11/009—Detecting type of paper, e.g. by automatic reading of a code that is printed on a paper package or on a paper roll or by sensing the grade of translucency of the paper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J11/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
- B41J11/0095—Detecting means for copy material, e.g. for detecting or sensing presence of copy material or its leading or trailing end
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J13/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in short lengths, e.g. sheets
- B41J13/02—Rollers
- B41J13/025—Special roller holding or lifting means, e.g. for temporarily raising one roller of a pair of nipping rollers for inserting printing material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J13/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in short lengths, e.g. sheets
- B41J13/10—Sheet holders, retainers, movable guides, or stationary guides
- B41J13/103—Sheet holders, retainers, movable guides, or stationary guides for the sheet feeding section
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/38—Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
- B41J29/393—Devices for controlling or analysing the entire machine ; Controlling or analysing mechanical parameters involving printing of test patterns
Landscapes
- Accessory Devices And Overall Control Thereof (AREA)
- Controlling Sheets Or Webs (AREA)
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
Abstract
Description
Claims (5)
- 롤상의 인쇄용지를 수용하여 스텝단위로 공급할 수 있도록 제1자세와 제2자세중 어느 하나로 선택하여 세팅할 수 있는 프레임과, 상기 프레임의 제1자세 및 제2자세에서 각각 상기 인쇄용지를 비접촉식으로 검출하기 위한 제1 및 제2인쇄용지 검출수단과, 상기 인쇄용지의 초기 롤직경에 대응하여 상기 제1 및 제2인쇄용지 검출수단의 초기 세팅위치를 연동 조정하기 위한 위치조정수단을 포함하는 프린터의 인쇄용지 소진 검출장치에 있어서, 상기 제1 및 제2인쇄용지 검출수단은,상기 프레임의 제1자세와 제2자세에서 상기 인쇄용지가 최종적으로 안착되는 위치의 일측단부에 각각 형성된 1쌍의 투광창과, 상기 투광창으로 각각 광을 출사하여 반사되어 오는 광을 검출함으로써 전기적 신호를 출력하는 1쌍의 광센서모듈과, 상기 광센서모듈을 각각 유동가능한 상태로 지지하도록 상기 프레임에 설치되는 1쌍의 하우징을 포함하며,상기 하우징에는 상기 광센서모듈에서 출사되는 광의 발산을 방지하여 일정한 광폭을 가지도록 모아서 출사시켜 주기 위한 슬릿홀이 구비된 것을 특징으로 하는 프린터의 인쇄용지 소진 검출장치.
- 제1항에 있어서, 상기 슬릿홀의 폭은 상기 광센서모듈로부터 출사되는 광스폿 직경의 30 내지 50% 범위 이내의 크기로 형성되는 것을 특징으로 하는 프린터의 인쇄용지 소진 검출장치.
- 제1항에 있어서,상기 하우징에는 상기 슬릿홀의 개구부 폭 크기를 조절하여 출사광의 스폿크기를 조절할 수 있도록 셔터부재가 슬라이딩 가능하게 설치되는 있는 것을 특징으로 하는 프린터의 인쇄용지 소진 검출장치.
- 제1항에 있어서, 상기 위치조정수단은,상기 하우징에 구비된 캠핀과, 상기 프레임에 회전 가능한 상태로 설치되며 상기 캠핀을 구속하여 캠운동시킴으로써 상기 하우징을 직선왕복 이동시키는 캠홈을 가지는 회전노브를 포함하는 것을 특징으로 하는 프린터의 인쇄용지 소진 검출장치.
- 제1항에 있어서, 상기 제1 및 제2인쇄용지 검출수단은 어느 하나의 검출동작에 의해 인쇄용지 잔량을 검출하도록 된 것을 특징으로 하는 프린터의 인쇄용지 소진 검출장치.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000055404A KR100366017B1 (ko) | 2000-09-21 | 2000-09-21 | 프린터의 인쇄용지 소진 검출장치 |
DE60122253T DE60122253T2 (de) | 2000-07-11 | 2001-07-10 | Vorrichtung eines Druckers zum Detektieren des Endes eines Druckmediums |
EP01305954A EP1172319B9 (en) | 2000-07-11 | 2001-07-10 | Apparatus of a printer for detecting termination of printing medium |
US09/901,561 US6629666B2 (en) | 2000-07-11 | 2001-07-11 | Apparatus of a printer for detecting termination of printing medium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000055404A KR100366017B1 (ko) | 2000-09-21 | 2000-09-21 | 프린터의 인쇄용지 소진 검출장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020022872A KR20020022872A (ko) | 2002-03-28 |
KR100366017B1 true KR100366017B1 (ko) | 2002-12-26 |
Family
ID=19689692
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000055404A KR100366017B1 (ko) | 2000-07-11 | 2000-09-21 | 프린터의 인쇄용지 소진 검출장치 |
Country Status (1)
Country | Link |
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KR (1) | KR100366017B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117656677B (zh) * | 2024-01-31 | 2024-05-14 | 珠海恒烨精密科技有限公司 | 一种可调节式打印纸将尽侦测结构及打印机 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6030382A (ja) * | 1983-07-27 | 1985-02-15 | Katsuragawa Denki Kk | ロ−ル紙の残量検知装置 |
JPH02112658U (ko) * | 1989-02-23 | 1990-09-10 | ||
JPH0516499A (ja) * | 1991-07-16 | 1993-01-26 | Matsushita Electric Ind Co Ltd | サーマルプリンタの感熱紙の残量検出装置 |
JPH06127756A (ja) * | 1992-10-15 | 1994-05-10 | Riso Kagaku Corp | 連続シート供給装置および連続シート担持ロール |
-
2000
- 2000-09-21 KR KR1020000055404A patent/KR100366017B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6030382A (ja) * | 1983-07-27 | 1985-02-15 | Katsuragawa Denki Kk | ロ−ル紙の残量検知装置 |
JPH02112658U (ko) * | 1989-02-23 | 1990-09-10 | ||
JPH0516499A (ja) * | 1991-07-16 | 1993-01-26 | Matsushita Electric Ind Co Ltd | サーマルプリンタの感熱紙の残量検出装置 |
JPH06127756A (ja) * | 1992-10-15 | 1994-05-10 | Riso Kagaku Corp | 連続シート供給装置および連続シート担持ロール |
Also Published As
Publication number | Publication date |
---|---|
KR20020022872A (ko) | 2002-03-28 |
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