| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an optical pointing module and an electronic apparatus that are reduced in size in order to be used in a personal portable terminal. <P>SOLUTION: The optical pointing module and the electronic apparatus include: a laser light source mounted on a printed circuit board; an outer housing through which laser light, emitted from the laser light source, is transmitted; a light receiving unit located on the printed circuit board, receiving the laser light reflected from the outer housing by an external stimulus, and transmitting an electrical signal to an integrated circuit; and an inner housing received in the outer housing and having a passage recess, through which the laser light passes, and a contact surface coming into contact with an inner surface of the outer housing, for which the contact surface and a surface where the passage recess is formed have heights different from each other. <P>COPYRIGHT: (C)2012,JPO&INPIT |
