SCANNING OPTICAL DEVICE AND IMAGE-FORMING DEVICE

• Main Author: OTA MITSUHIRO
• Format: Patent
• Language: English; Japanese
• Published: 25.06.2024
• Subjects: CINEMATOGRAPHY; CORRECTION OF TYPOGRAPHICAL ERRORS; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; ELECTROGRAPHY; ELECTROPHOTOGRAPHY; HOLOGRAPHY; i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; LINING MACHINES; MAGNETOGRAPHY; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; PERFORMING OPERATIONS; PHOTOGRAPHY; PHYSICS; PICTORIAL COMMUNICATION, e.g. TELEVISION; PRINTING; SELECTIVE PRINTING MECHANISMS; STAMPS; TRANSPORTING; TYPEWRITERS

To realize miniaturization of a device without increasing costs and working hours because of addition of components.SOLUTION: An area D1 is formed by a line connecting one end 23a1 of a fixing section 21c in a scanning direction in which light is scanned and one end 23a1 of a fixing section 21a, and a line connecting the other end 23c2 of the fixing section 21c and the other end 23a2 of the fixing section 21a, an area D2 is formed by a line connecting one end 23c1 of the fixing section 21c in a scanning direction and one end 23b1 of the fixing section 21b, and a line connecting the other end 23c2 of the fixing section 21c and the other end 23b2 of the fixing section 21b, and the fixing section 21c, and the fixing section 21b and the fixing section 21c are provided such that a rotating shaft 13a is included in an area in which the area D1 and the area D2 overlap.SELECTED DRAWING: Figure 4 【課題】部品を追加することによるコストや工数を増やすことなく、装置の小型化を実現すること。【解決手段】光を走査する走査方向における固定部２１ｃの一方の端部２３ａ１と固定部２１ａの一方の端部２３ａ１とを結んだ線と、固定部２１ｃの他方の端部２３ｃ２と固定部２１ａの他方の端部２３ａ２とを結んだ線と、により領域Ｄ１が形成され、走査方向における固定部２１ｃの一方の端部２３ｃ１と固定部２１ｂの一方の端部２３ｂ１とを結んだ線と、固定部２１ｃの他方の端部２３ｃ２と固定部２１ｂの他方の端部２３ｂ２とを結んだ線と、により領域Ｄ２が形成され、固定部２１ｃ、固定部２１ｂ及び固定部２１ｃは、領域Ｄ１と領域Ｄ２とが重なる領域内に回転軸１３ａが含まれるように設けられている。【選択図】図４