Detection device and timepiece
A detection device including a device main body and a display arranged on an upper side of the device main body, in which the device main body is provided with a window for conducting a waterproof test.
1 . A detection device comprising:
a device main body;
a display arranged on an upper side of the device main body;
a light receiving window provided in the device main body and corresponding to a light receiving element; and
a light emitting window for conducting a waterproof test, the light emitting window being provided in the device main body and corresponding to a light emitting element,
wherein a surface area of the light emitting window is larger than a surface area of the light receiving window.
2 . The detection device according to claim 1 , wherein the light emitting window is larger than the light emitting element and the light emitting element is arranged beneath a portion of the light emitting window closer to the light receiving element.
3 . The detection device according to claim 1 , wherein the device main body comprises a first light block having a frame shape surrounding the light receiving element, and a second light block having a frame shape surrounding the light emitting element.
4 . The detection device according to claim 2 , wherein the device main body comprises a first light block having a frame shape surrounding the light receiving element, and a second light block having a frame shape surrounding the light emitting element.
5 . The detection device according to claim 1 , further comprising a light blocking member surrounding the light receiving element except for a light receiving area.
6 . The detection device according to claim 2 , further comprising a light blocking member surrounding the light receiving element except for a light receiving area.
7 . The detection device according to claim 3 , further comprising a light blocking member surrounding the light receiving element except for a light receiving area.
8 . The detection device according to claim 4 , further comprising a light blocking member surrounding the light receiving element except for a light receiving area.
9 . The detection device according to claim 1 , further comprising the light emitting element, wherein the light emitting element comprises a first light emitting element configured to emit light of a red wavelength and a second light emitting element configured to emit light of an infrared wavelength.
10 . The detection device according to claim 2 , further comprising the light emitting element, wherein the light emitting element comprises a first light emitting element configured to emit light of a red wavelength and a second light emitting element configured to emit light of an infrared wavelength.
11 . The detection device according to claim 3 , further comprising the light emitting element, wherein the light emitting element comprises a first light emitting element configured to emit light of a red wavelength and a second light emitting element configured to emit light of an infrared wavelength.
12 . The detection device according to claim 4 , further comprising the light emitting element, wherein the light emitting element comprises a first light emitting element configured to emit light of a red wavelength and a second light emitting element configured to emit light of an infrared wavelength.
13 . The detection device according to claim 9 , wherein the first light emitting element and the second light emitting element are adjoiningly arranged such that distances thereof to the light receiving element are equal to each other.
14 . The detection device according to claim 10 , wherein the first light emitting element and the second light emitting element are adjoiningly arranged such that distances thereof to the light receiving element are equal to each other.
15 . The detection device according to claim 1 , further comprising the light emitting element, wherein the light emitting element is configured to emit light of a green wavelength.
16 . The detection device according to claim 2 , further comprising the light emitting element, wherein the light emitting element is configured to emit light of a green wavelength.
17 . A timepiece comprising the detection device according to claim 1 .
18 . The timepiece according to claim 17 , further comprising:
a timepiece case,
wherein the display is arranged in the timepiece case,
wherein the device main body is a back cover attached to a back surface of the timepiece case.
19 . The timepiece according to claim 17 , wherein the light emitting window and the light receiving window are arranged side by side in three o'clock and nine o'clock directions of the timepiece.