DISPLAY LAMP-ATTACHED TRANSMITTER

• Main Authors: HARADA MAO, OSHITA TAKESHI, ISHIDA YUMA, NAKAJIMA SHUNSUKE, TAKEI TAKASHI, HARADA MASAHIRO
• Format: Patent
• Language: English; Japanese
• Published: 07.02.2024
• Subjects: ADVERTISING; ALARM SYSTEMS; CRYPTOGRAPHY; DISPLAY; DISPLAYING; EDUCATION; LABELS OR NAME-PLATES; ORDER TELEGRAPHS; PHYSICS; SEALS; SIGNALLING; SIGNALLING OR CALLING SYSTEMS; SIGNS

To provide a display lamp-attached transmitter that is helpful in harmonizing with an inner part of an installation place, and is excellent in designability.SOLUTION: In a display lamp-attached transmitter comprising: a main body case (13) incorporating a push button switch to be turned to an ON state by push operation from a front; a protection plate (21) arranged in front of the push button switch; and a front panel part (20) having a light discharge part(22) disposed around the protection plate, the light discharge part includes: a light guide member (22A) that guides light discharged from a light source disposed in a depth portion deeper than the front panel part; and a transmissivity cover member (22B) that covers a front side of the light guide member. In a rear surface of the light guide member, a plurality of grooves (22d) is formed, and a formation embodiment of the plurality of grooves is different, which in turn an amount of light per a unit area in a front surface of the light discharge part is configured to be different.SELECTED DRAWING: Figure 3 【課題】設置個所の内装に馴染み易いとともに、デザイン性の良好な表示灯付発信機を提供する。【解決手段】前方からの押圧操作でオン状態にされる押しボタンスイッチを内蔵した本体ケース（１３）と、押しボタンスイッチの前方に配置された保護板（２１）と、保護板の周囲に配設された放光部（２２）を有する前面パネル部（２０）と、を備えた表示灯付発信機において、前記放光部は、前面パネル部より奥の部位に配設された光源から放出された光を導く導光部材（２２Ａ）と、導光部材の前側を覆う透光性のカバー部材（２２Ｂ）と、を備え、導光部材の裏面には複数の溝（２２ｄ）が形成されており、複数の溝の形成態様が異なることによって放光部の前面における単位面積当たりの光の放出量が異なるように構成した。【選択図】図３